GET https://kbin.spritesserver.nl/u/@Lazyhotodogu@lemmy.world/top

Components

21 Twig Components
66 Render Count
313 ms Render Time
12.0 MiB Memory Usage

Components

Name Metadata Render Count Render Time
settings_row_switch
"App\Twig\Components\SettingsRowSwitchComponent"
components/_settings_row_switch.html.twig
15 9.57ms
date
"App\Twig\Components\DateComponent"
components/date.html.twig
6 1.18ms
user_inline
"App\Twig\Components\UserInlineComponent"
components/user_inline.html.twig
5 8.29ms
date_edited
"App\Twig\Components\DateEditedComponent"
components/date_edited.html.twig
5 1.35ms
vote
"App\Twig\Components\VoteComponent"
components/vote.html.twig
5 10.14ms
boost
"App\Twig\Components\BoostComponent"
components/boost.html.twig
5 3.91ms
entry_comment
"App\Twig\Components\EntryCommentComponent"
components/entry_comment.html.twig
4 165.36ms
user_avatar
"App\Twig\Components\UserAvatarComponent"
components/user_avatar.html.twig
4 0.88ms
user_settings_row_switch
"App\Twig\Components\UserSettingsRowSwitchComponent"
components/_user_settings_row_switch.html.twig
4 2.31ms
settings_row_enum
"App\Twig\Components\SettingsRowEnumComponent"
components/_settings_row_enum.html.twig
2 0.38ms
user_box
"App\Twig\Components\UserBoxComponent"
components/user_box.html.twig
1 15.77ms
user_actions
"App\Twig\Components\UserActionsComponent"
components/user_actions.html.twig
1 15.15ms
entry
"App\Twig\Components\EntryComponent"
components/_cached.html.twig
1 49.03ms
magazine_inline
"App\Twig\Components\MagazineInlineComponent"
components/magazine_inline.html.twig
1 0.19ms
related_magazines
"App\Twig\Components\RelatedMagazinesComponent"
components/_cached.html.twig
1 13.24ms
active_users
"App\Twig\Components\ActiveUsersComponent"
components/_cached.html.twig
1 1.39ms
related_categories
"App\Twig\Components\RelatedCategoriesComponent"
components/_cached.html.twig
1 7.27ms
related_posts
"App\Twig\Components\RelatedPostsComponent"
components/_cached.html.twig
1 8.62ms
related_entries
"App\Twig\Components\RelatedEntriesComponent"
components/_cached.html.twig
1 25.15ms
support_us_block
"App\Twig\Components\SupportUsBlock"
components/_cached.html.twig
1 4.42ms
featured_magazines
"App\Twig\Components\FeaturedMagazinesComponent"
components/_cached.html.twig
1 11.26ms

Render calls

user_box App\Twig\Components\UserBoxComponent 12.0 MiB 15.77 ms
Input props
[
  "user" => App\Entity\User {#265
    +avatar: null
    +cover: null
    +email: "Lazyhotodogu@lemmy.world"
    +username: "@Lazyhotodogu@lemmy.world"
    +roles: []
    +followersCount: 0
    +homepage: "front"
    +about: null
    +lastActive: DateTime @1689047635 {#275
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +markedForDeletionAt: null
    +fields: null
    +oauthGithubId: null
    +oauthGoogleId: null
    +oauthFacebookId: null
    +oauthKeycloakId: null
    +hideAdult: true
    +showSubscribedUsers: true
    +showSubscribedMagazines: true
    +showSubscribedDomains: true
    +preferredLanguages: []
    +featuredMagazines: null
    +showProfileSubscriptions: true
    +showProfileFollowings: true
    +markNewComments: false
    +notifyOnNewEntry: false
    +notifyOnNewEntryReply: false
    +notifyOnNewEntryCommentReply: false
    +notifyOnNewPost: false
    +notifyOnNewPostReply: false
    +notifyOnNewPostCommentReply: false
    +addMentionsEntries: false
    +addMentionsPosts: true
    +isBanned: false
    +isVerified: false
    +isDeleted: false
    +isBot: false
    +spamProtection: true
    +customCss: null
    +ignoreMagazinesCustomCss: false
    +moderatorTokens: Doctrine\ORM\PersistentCollection {#253 …}
    +magazineOwnershipRequests: Doctrine\ORM\PersistentCollection {#249 …}
    +moderatorRequests: Doctrine\ORM\PersistentCollection {#238 …}
    +entries: Doctrine\ORM\PersistentCollection {#196 …}
    +entryVotes: Doctrine\ORM\PersistentCollection {#168 …}
    +entryComments: Doctrine\ORM\PersistentCollection {#141 …}
    +entryCommentVotes: Doctrine\ORM\PersistentCollection {#111 …}
    +posts: Doctrine\ORM\PersistentCollection {#84 …}
    +postVotes: Doctrine\ORM\PersistentCollection {#99 …}
    +postComments: Doctrine\ORM\PersistentCollection {#1863 …}
    +postCommentVotes: Doctrine\ORM\PersistentCollection {#1479 …}
    +subscriptions: Doctrine\ORM\PersistentCollection {#1658 …}
    +subscribedDomains: Doctrine\ORM\PersistentCollection {#1868 …}
    +follows: Doctrine\ORM\PersistentCollection {#1917 …}
    +followers: Doctrine\ORM\PersistentCollection {#1601 …}
    +blocks: Doctrine\ORM\PersistentCollection {#1805 …}
    +blockers: Doctrine\ORM\PersistentCollection {#1810 …}
    +blockedMagazines: Doctrine\ORM\PersistentCollection {#1857 …}
    +blockedDomains: Doctrine\ORM\PersistentCollection {#1860 …}
    +reports: Doctrine\ORM\PersistentCollection {#1791 …}
    +favourites: Doctrine\ORM\PersistentCollection {#2416 …}
    +violations: Doctrine\ORM\PersistentCollection {#1824 …}
    +notifications: Doctrine\ORM\PersistentCollection {#1914 …}
    +awards: Doctrine\ORM\PersistentCollection {#1929 …}
    +subscribedCategories: Doctrine\ORM\PersistentCollection {#1867 …}
    +categories: Doctrine\ORM\PersistentCollection {#1880 …}
    -id: 19487
    -password: "$2y$13$YRQx1tGovSBafWhxL6PzIui7VPwZjVAxgBwqt3xAkyPAa6aTlLOG."
    -totpSecret: null
    -totpBackupCodes: []
    -oAuth2UserConsents: Doctrine\ORM\PersistentCollection {#1894 …}
    +apId: "Lazyhotodogu@lemmy.world"
    +apProfileId: "https://lemmy.world/u/Lazyhotodogu"
    +apPublicUrl: "https://lemmy.world/u/Lazyhotodogu"
    +apFollowersUrl: null
    +apInboxUrl: "https://lemmy.world/inbox"
    +apDomain: "lemmy.world"
    +apPreferredUsername: "Lazyhotodogu"
    +apDiscoverable: true
    +apManuallyApprovesFollowers: false
    +privateKey: null
    +publicKey: null
    +apFetchedAt: DateTime @1689047635 {#269
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +apDeletedAt: null
    +apTimeoutAt: null
    +visibility: "visible             "
    +createdAt: DateTimeImmutable @1688615182 {#268
      date: 2023-07-06 05:46:22.0 +02:00
    }
  }
  "stretchedLink" => false
]
Attributes
[]
Component
App\Twig\Components\UserBoxComponent {#2329
  +user: App\Entity\User {#265
    +avatar: null
    +cover: null
    +email: "Lazyhotodogu@lemmy.world"
    +username: "@Lazyhotodogu@lemmy.world"
    +roles: []
    +followersCount: 0
    +homepage: "front"
    +about: null
    +lastActive: DateTime @1689047635 {#275
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +markedForDeletionAt: null
    +fields: null
    +oauthGithubId: null
    +oauthGoogleId: null
    +oauthFacebookId: null
    +oauthKeycloakId: null
    +hideAdult: true
    +showSubscribedUsers: true
    +showSubscribedMagazines: true
    +showSubscribedDomains: true
    +preferredLanguages: []
    +featuredMagazines: null
    +showProfileSubscriptions: true
    +showProfileFollowings: true
    +markNewComments: false
    +notifyOnNewEntry: false
    +notifyOnNewEntryReply: false
    +notifyOnNewEntryCommentReply: false
    +notifyOnNewPost: false
    +notifyOnNewPostReply: false
    +notifyOnNewPostCommentReply: false
    +addMentionsEntries: false
    +addMentionsPosts: true
    +isBanned: false
    +isVerified: false
    +isDeleted: false
    +isBot: false
    +spamProtection: true
    +customCss: null
    +ignoreMagazinesCustomCss: false
    +moderatorTokens: Doctrine\ORM\PersistentCollection {#253 …}
    +magazineOwnershipRequests: Doctrine\ORM\PersistentCollection {#249 …}
    +moderatorRequests: Doctrine\ORM\PersistentCollection {#238 …}
    +entries: Doctrine\ORM\PersistentCollection {#196 …}
    +entryVotes: Doctrine\ORM\PersistentCollection {#168 …}
    +entryComments: Doctrine\ORM\PersistentCollection {#141 …}
    +entryCommentVotes: Doctrine\ORM\PersistentCollection {#111 …}
    +posts: Doctrine\ORM\PersistentCollection {#84 …}
    +postVotes: Doctrine\ORM\PersistentCollection {#99 …}
    +postComments: Doctrine\ORM\PersistentCollection {#1863 …}
    +postCommentVotes: Doctrine\ORM\PersistentCollection {#1479 …}
    +subscriptions: Doctrine\ORM\PersistentCollection {#1658 …}
    +subscribedDomains: Doctrine\ORM\PersistentCollection {#1868 …}
    +follows: Doctrine\ORM\PersistentCollection {#1917 …}
    +followers: Doctrine\ORM\PersistentCollection {#1601 …}
    +blocks: Doctrine\ORM\PersistentCollection {#1805 …}
    +blockers: Doctrine\ORM\PersistentCollection {#1810 …}
    +blockedMagazines: Doctrine\ORM\PersistentCollection {#1857 …}
    +blockedDomains: Doctrine\ORM\PersistentCollection {#1860 …}
    +reports: Doctrine\ORM\PersistentCollection {#1791 …}
    +favourites: Doctrine\ORM\PersistentCollection {#2416 …}
    +violations: Doctrine\ORM\PersistentCollection {#1824 …}
    +notifications: Doctrine\ORM\PersistentCollection {#1914 …}
    +awards: Doctrine\ORM\PersistentCollection {#1929 …}
    +subscribedCategories: Doctrine\ORM\PersistentCollection {#1867 …}
    +categories: Doctrine\ORM\PersistentCollection {#1880 …}
    -id: 19487
    -password: "$2y$13$YRQx1tGovSBafWhxL6PzIui7VPwZjVAxgBwqt3xAkyPAa6aTlLOG."
    -totpSecret: null
    -totpBackupCodes: []
    -oAuth2UserConsents: Doctrine\ORM\PersistentCollection {#1894 …}
    +apId: "Lazyhotodogu@lemmy.world"
    +apProfileId: "https://lemmy.world/u/Lazyhotodogu"
    +apPublicUrl: "https://lemmy.world/u/Lazyhotodogu"
    +apFollowersUrl: null
    +apInboxUrl: "https://lemmy.world/inbox"
    +apDomain: "lemmy.world"
    +apPreferredUsername: "Lazyhotodogu"
    +apDiscoverable: true
    +apManuallyApprovesFollowers: false
    +privateKey: null
    +publicKey: null
    +apFetchedAt: DateTime @1689047635 {#269
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +apDeletedAt: null
    +apTimeoutAt: null
    +visibility: "visible             "
    +createdAt: DateTimeImmutable @1688615182 {#268
      date: 2023-07-06 05:46:22.0 +02:00
    }
  }
  +stretchedLink: false
}
user_actions App\Twig\Components\UserActionsComponent 12.0 MiB 15.15 ms
Input props
[
  "user" => App\Entity\User {#265
    +avatar: null
    +cover: null
    +email: "Lazyhotodogu@lemmy.world"
    +username: "@Lazyhotodogu@lemmy.world"
    +roles: []
    +followersCount: 0
    +homepage: "front"
    +about: null
    +lastActive: DateTime @1689047635 {#275
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +markedForDeletionAt: null
    +fields: null
    +oauthGithubId: null
    +oauthGoogleId: null
    +oauthFacebookId: null
    +oauthKeycloakId: null
    +hideAdult: true
    +showSubscribedUsers: true
    +showSubscribedMagazines: true
    +showSubscribedDomains: true
    +preferredLanguages: []
    +featuredMagazines: null
    +showProfileSubscriptions: true
    +showProfileFollowings: true
    +markNewComments: false
    +notifyOnNewEntry: false
    +notifyOnNewEntryReply: false
    +notifyOnNewEntryCommentReply: false
    +notifyOnNewPost: false
    +notifyOnNewPostReply: false
    +notifyOnNewPostCommentReply: false
    +addMentionsEntries: false
    +addMentionsPosts: true
    +isBanned: false
    +isVerified: false
    +isDeleted: false
    +isBot: false
    +spamProtection: true
    +customCss: null
    +ignoreMagazinesCustomCss: false
    +moderatorTokens: Doctrine\ORM\PersistentCollection {#253 …}
    +magazineOwnershipRequests: Doctrine\ORM\PersistentCollection {#249 …}
    +moderatorRequests: Doctrine\ORM\PersistentCollection {#238 …}
    +entries: Doctrine\ORM\PersistentCollection {#196 …}
    +entryVotes: Doctrine\ORM\PersistentCollection {#168 …}
    +entryComments: Doctrine\ORM\PersistentCollection {#141 …}
    +entryCommentVotes: Doctrine\ORM\PersistentCollection {#111 …}
    +posts: Doctrine\ORM\PersistentCollection {#84 …}
    +postVotes: Doctrine\ORM\PersistentCollection {#99 …}
    +postComments: Doctrine\ORM\PersistentCollection {#1863 …}
    +postCommentVotes: Doctrine\ORM\PersistentCollection {#1479 …}
    +subscriptions: Doctrine\ORM\PersistentCollection {#1658 …}
    +subscribedDomains: Doctrine\ORM\PersistentCollection {#1868 …}
    +follows: Doctrine\ORM\PersistentCollection {#1917 …}
    +followers: Doctrine\ORM\PersistentCollection {#1601 …}
    +blocks: Doctrine\ORM\PersistentCollection {#1805 …}
    +blockers: Doctrine\ORM\PersistentCollection {#1810 …}
    +blockedMagazines: Doctrine\ORM\PersistentCollection {#1857 …}
    +blockedDomains: Doctrine\ORM\PersistentCollection {#1860 …}
    +reports: Doctrine\ORM\PersistentCollection {#1791 …}
    +favourites: Doctrine\ORM\PersistentCollection {#2416 …}
    +violations: Doctrine\ORM\PersistentCollection {#1824 …}
    +notifications: Doctrine\ORM\PersistentCollection {#1914 …}
    +awards: Doctrine\ORM\PersistentCollection {#1929 …}
    +subscribedCategories: Doctrine\ORM\PersistentCollection {#1867 …}
    +categories: Doctrine\ORM\PersistentCollection {#1880 …}
    -id: 19487
    -password: "$2y$13$YRQx1tGovSBafWhxL6PzIui7VPwZjVAxgBwqt3xAkyPAa6aTlLOG."
    -totpSecret: null
    -totpBackupCodes: []
    -oAuth2UserConsents: Doctrine\ORM\PersistentCollection {#1894 …}
    +apId: "Lazyhotodogu@lemmy.world"
    +apProfileId: "https://lemmy.world/u/Lazyhotodogu"
    +apPublicUrl: "https://lemmy.world/u/Lazyhotodogu"
    +apFollowersUrl: null
    +apInboxUrl: "https://lemmy.world/inbox"
    +apDomain: "lemmy.world"
    +apPreferredUsername: "Lazyhotodogu"
    +apDiscoverable: true
    +apManuallyApprovesFollowers: false
    +privateKey: null
    +publicKey: null
    +apFetchedAt: DateTime @1689047635 {#269
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +apDeletedAt: null
    +apTimeoutAt: null
    +visibility: "visible             "
    +createdAt: DateTimeImmutable @1688615182 {#268
      date: 2023-07-06 05:46:22.0 +02:00
    }
  }
]
Attributes
[]
Component
App\Twig\Components\UserActionsComponent {#2235
  +user: App\Entity\User {#265
    +avatar: null
    +cover: null
    +email: "Lazyhotodogu@lemmy.world"
    +username: "@Lazyhotodogu@lemmy.world"
    +roles: []
    +followersCount: 0
    +homepage: "front"
    +about: null
    +lastActive: DateTime @1689047635 {#275
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +markedForDeletionAt: null
    +fields: null
    +oauthGithubId: null
    +oauthGoogleId: null
    +oauthFacebookId: null
    +oauthKeycloakId: null
    +hideAdult: true
    +showSubscribedUsers: true
    +showSubscribedMagazines: true
    +showSubscribedDomains: true
    +preferredLanguages: []
    +featuredMagazines: null
    +showProfileSubscriptions: true
    +showProfileFollowings: true
    +markNewComments: false
    +notifyOnNewEntry: false
    +notifyOnNewEntryReply: false
    +notifyOnNewEntryCommentReply: false
    +notifyOnNewPost: false
    +notifyOnNewPostReply: false
    +notifyOnNewPostCommentReply: false
    +addMentionsEntries: false
    +addMentionsPosts: true
    +isBanned: false
    +isVerified: false
    +isDeleted: false
    +isBot: false
    +spamProtection: true
    +customCss: null
    +ignoreMagazinesCustomCss: false
    +moderatorTokens: Doctrine\ORM\PersistentCollection {#253 …}
    +magazineOwnershipRequests: Doctrine\ORM\PersistentCollection {#249 …}
    +moderatorRequests: Doctrine\ORM\PersistentCollection {#238 …}
    +entries: Doctrine\ORM\PersistentCollection {#196 …}
    +entryVotes: Doctrine\ORM\PersistentCollection {#168 …}
    +entryComments: Doctrine\ORM\PersistentCollection {#141 …}
    +entryCommentVotes: Doctrine\ORM\PersistentCollection {#111 …}
    +posts: Doctrine\ORM\PersistentCollection {#84 …}
    +postVotes: Doctrine\ORM\PersistentCollection {#99 …}
    +postComments: Doctrine\ORM\PersistentCollection {#1863 …}
    +postCommentVotes: Doctrine\ORM\PersistentCollection {#1479 …}
    +subscriptions: Doctrine\ORM\PersistentCollection {#1658 …}
    +subscribedDomains: Doctrine\ORM\PersistentCollection {#1868 …}
    +follows: Doctrine\ORM\PersistentCollection {#1917 …}
    +followers: Doctrine\ORM\PersistentCollection {#1601 …}
    +blocks: Doctrine\ORM\PersistentCollection {#1805 …}
    +blockers: Doctrine\ORM\PersistentCollection {#1810 …}
    +blockedMagazines: Doctrine\ORM\PersistentCollection {#1857 …}
    +blockedDomains: Doctrine\ORM\PersistentCollection {#1860 …}
    +reports: Doctrine\ORM\PersistentCollection {#1791 …}
    +favourites: Doctrine\ORM\PersistentCollection {#2416 …}
    +violations: Doctrine\ORM\PersistentCollection {#1824 …}
    +notifications: Doctrine\ORM\PersistentCollection {#1914 …}
    +awards: Doctrine\ORM\PersistentCollection {#1929 …}
    +subscribedCategories: Doctrine\ORM\PersistentCollection {#1867 …}
    +categories: Doctrine\ORM\PersistentCollection {#1880 …}
    -id: 19487
    -password: "$2y$13$YRQx1tGovSBafWhxL6PzIui7VPwZjVAxgBwqt3xAkyPAa6aTlLOG."
    -totpSecret: null
    -totpBackupCodes: []
    -oAuth2UserConsents: Doctrine\ORM\PersistentCollection {#1894 …}
    +apId: "Lazyhotodogu@lemmy.world"
    +apProfileId: "https://lemmy.world/u/Lazyhotodogu"
    +apPublicUrl: "https://lemmy.world/u/Lazyhotodogu"
    +apFollowersUrl: null
    +apInboxUrl: "https://lemmy.world/inbox"
    +apDomain: "lemmy.world"
    +apPreferredUsername: "Lazyhotodogu"
    +apDiscoverable: true
    +apManuallyApprovesFollowers: false
    +privateKey: null
    +publicKey: null
    +apFetchedAt: DateTime @1689047635 {#269
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +apDeletedAt: null
    +apTimeoutAt: null
    +visibility: "visible             "
    +createdAt: DateTimeImmutable @1688615182 {#268
      date: 2023-07-06 05:46:22.0 +02:00
    }
  }
}
entry App\Twig\Components\EntryComponent 12.0 MiB 49.03 ms
Input props
[
  "entry" => Proxies\__CG__\App\Entity\Entry {#1591
    +user: Proxies\__CG__\App\Entity\User {#1383
      +avatar: null
      +cover: null
      +email: "Lazyhotodogu@discuss.tchncs.de"
      +username: "@Lazyhotodogu@discuss.tchncs.de"
      +roles: []
      +followersCount: 0
      +homepage: "front"
      +about: null
      +lastActive: DateTime @1700993161 {#3104
        date: 2023-11-26 11:06:01.0 +01:00
      }
      +markedForDeletionAt: null
      +fields: null
      +oauthGithubId: null
      +oauthGoogleId: null
      +oauthFacebookId: null
      +oauthKeycloakId: null
      +hideAdult: true
      +showSubscribedUsers: true
      +showSubscribedMagazines: true
      +showSubscribedDomains: true
      +preferredLanguages: []
      +featuredMagazines: null
      +showProfileSubscriptions: true
      +showProfileFollowings: true
      +markNewComments: false
      +notifyOnNewEntry: false
      +notifyOnNewEntryReply: false
      +notifyOnNewEntryCommentReply: false
      +notifyOnNewPost: false
      +notifyOnNewPostReply: false
      +notifyOnNewPostCommentReply: false
      +addMentionsEntries: false
      +addMentionsPosts: true
      +isBanned: false
      +isVerified: false
      +isDeleted: false
      +isBot: false
      +spamProtection: true
      +customCss: null
      +ignoreMagazinesCustomCss: false
      +moderatorTokens: Doctrine\ORM\PersistentCollection {#3107 …}
      +magazineOwnershipRequests: Doctrine\ORM\PersistentCollection {#3109 …}
      +moderatorRequests: Doctrine\ORM\PersistentCollection {#3111 …}
      +entries: Doctrine\ORM\PersistentCollection {#3113 …}
      +entryVotes: Doctrine\ORM\PersistentCollection {#3115 …}
      +entryComments: Doctrine\ORM\PersistentCollection {#3117 …}
      +entryCommentVotes: Doctrine\ORM\PersistentCollection {#3119 …}
      +posts: Doctrine\ORM\PersistentCollection {#3121 …}
      +postVotes: Doctrine\ORM\PersistentCollection {#3123 …}
      +postComments: Doctrine\ORM\PersistentCollection {#3125 …}
      +postCommentVotes: Doctrine\ORM\PersistentCollection {#3127 …}
      +subscriptions: Doctrine\ORM\PersistentCollection {#3129 …}
      +subscribedDomains: Doctrine\ORM\PersistentCollection {#3131 …}
      +follows: Doctrine\ORM\PersistentCollection {#3133 …}
      +followers: Doctrine\ORM\PersistentCollection {#3135 …}
      +blocks: Doctrine\ORM\PersistentCollection {#3137 …}
      +blockers: Doctrine\ORM\PersistentCollection {#3139 …}
      +blockedMagazines: Doctrine\ORM\PersistentCollection {#3141 …}
      +blockedDomains: Doctrine\ORM\PersistentCollection {#3143 …}
      +reports: Doctrine\ORM\PersistentCollection {#3145 …}
      +favourites: Doctrine\ORM\PersistentCollection {#3147 …}
      +violations: Doctrine\ORM\PersistentCollection {#3149 …}
      +notifications: Doctrine\ORM\PersistentCollection {#3151 …}
      +awards: Doctrine\ORM\PersistentCollection {#3153 …}
      +subscribedCategories: Doctrine\ORM\PersistentCollection {#3155 …}
      +categories: Doctrine\ORM\PersistentCollection {#3157 …}
      -id: 4949
      -password: "$2y$13$De2du1xNA0NmcOqFAbS4Mu5aBQmmziIEBPhfucdse610ZIvu0WsSq"
      -totpSecret: null
      -totpBackupCodes: []
      -oAuth2UserConsents: Doctrine\ORM\PersistentCollection {#3159 …}
      +apId: "Lazyhotodogu@discuss.tchncs.de"
      +apProfileId: "https://discuss.tchncs.de/u/Lazyhotodogu"
      +apPublicUrl: "https://discuss.tchncs.de/u/Lazyhotodogu"
      +apFollowersUrl: null
      +apInboxUrl: "https://discuss.tchncs.de/inbox"
      +apDomain: "discuss.tchncs.de"
      +apPreferredUsername: "Lazyhotodogu"
      +apDiscoverable: true
      +apManuallyApprovesFollowers: false
      +privateKey: null
      +publicKey: null
      +apFetchedAt: DateTime @1701647922 {#3105
        date: 2023-12-04 00:58:42.0 +01:00
      }
      +apDeletedAt: null
      +apTimeoutAt: null
      +visibility: "visible             "
      +createdAt: DateTimeImmutable @1687153046 {#3106
        date: 2023-06-19 07:37:26.0 +02:00
      }
      +__isInitialized__: true
       …2
    }
    +magazine: Proxies\__CG__\App\Entity\Magazine {#1584
      +icon: Proxies\__CG__\App\Entity\Image {#2964 …}
      +name: "askelectronics@discuss.tchncs.de"
      +title: "askelectronics"
      +description: """
        **For questions about component-level electronic circuits, tools and equipment.**\n
        \n
        Rules\n
        -----\n
        \n
        1: Be nice.\n
        \n
        2: Be on-topic (eg: *Electronic*, not *electrical*).\n
        \n
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    +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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        +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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        +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
          \n
          I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
          """
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          I just want to ask some points:\n
          \n
          - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
          """
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        +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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        +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
          \n
          I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
          """
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          I just want to ask some points:\n
          \n
          - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
          """
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vote App\Twig\Components\VoteComponent 12.0 MiB 8.35 ms
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        +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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        +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
          \n
          I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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          I just want to ask some points:\n
          \n
          - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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    +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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        +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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        +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
          \n
          I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
          """
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          I just want to ask some points:\n
          \n
          - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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    +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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        +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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        +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
          \n
          I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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          I just want to ask some points:\n
          \n
          - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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    +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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        +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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        +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
          \n
          I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
          """
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          I just want to ask some points:\n
          \n
          - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
          """
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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    +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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    +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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    +entryVotes: Doctrine\ORM\PersistentCollection {#168 …}
    +entryComments: Doctrine\ORM\PersistentCollection {#141 …}
    +entryCommentVotes: Doctrine\ORM\PersistentCollection {#111 …}
    +posts: Doctrine\ORM\PersistentCollection {#84 …}
    +postVotes: Doctrine\ORM\PersistentCollection {#99 …}
    +postComments: Doctrine\ORM\PersistentCollection {#1863 …}
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    +subscriptions: Doctrine\ORM\PersistentCollection {#1658 …}
    +subscribedDomains: Doctrine\ORM\PersistentCollection {#1868 …}
    +follows: Doctrine\ORM\PersistentCollection {#1917 …}
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    +blockers: Doctrine\ORM\PersistentCollection {#1810 …}
    +blockedMagazines: Doctrine\ORM\PersistentCollection {#1857 …}
    +blockedDomains: Doctrine\ORM\PersistentCollection {#1860 …}
    +reports: Doctrine\ORM\PersistentCollection {#1791 …}
    +favourites: Doctrine\ORM\PersistentCollection {#2416 …}
    +violations: Doctrine\ORM\PersistentCollection {#1824 …}
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    +awards: Doctrine\ORM\PersistentCollection {#1929 …}
    +subscribedCategories: Doctrine\ORM\PersistentCollection {#1867 …}
    +categories: Doctrine\ORM\PersistentCollection {#1880 …}
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    -totpSecret: null
    -totpBackupCodes: []
    -oAuth2UserConsents: Doctrine\ORM\PersistentCollection {#1894 …}
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    +apPublicUrl: "https://lemmy.world/u/Lazyhotodogu"
    +apFollowersUrl: null
    +apInboxUrl: "https://lemmy.world/inbox"
    +apDomain: "lemmy.world"
    +apPreferredUsername: "Lazyhotodogu"
    +apDiscoverable: true
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    +privateKey: null
    +publicKey: null
    +apFetchedAt: DateTime @1689047635 {#269
      date: 2023-07-11 05:53:55.0 +02:00
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    +apDeletedAt: null
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    +visibility: "visible             "
    +createdAt: DateTimeImmutable @1688615182 {#268
      date: 2023-07-06 05:46:22.0 +02:00
    }
  }
  +showAvatar: false
}
date App\Twig\Components\DateComponent 12.0 MiB 0.17 ms
Input props
[
  "date" => DateTimeImmutable @1688615180 {#1436
    date: 2023-07-06 05:46:20.0 +02:00
  }
]
Attributes
[]
Component
App\Twig\Components\DateComponent {#3875
  +date: DateTimeImmutable @1688615180 {#1436
    date: 2023-07-06 05:46:20.0 +02:00
  }
}
date_edited App\Twig\Components\DateEditedComponent 12.0 MiB 0.88 ms
Input props
[
  "createdAt" => DateTimeImmutable @1688615180 {#1436
    date: 2023-07-06 05:46:20.0 +02:00
  }
  "editedAt" => DateTimeImmutable @1688615248 {#1435
    date: 2023-07-06 05:47:28.0 +02:00
  }
]
Attributes
[]
Component
App\Twig\Components\DateEditedComponent {#3929
  +createdAt: DateTimeImmutable @1688615180 {#1436
    date: 2023-07-06 05:46:20.0 +02:00
  }
  +editedAt: DateTimeImmutable @1688615248 {#1435
    date: 2023-07-06 05:47:28.0 +02:00
  }
}
user_avatar App\Twig\Components\UserAvatarComponent 12.0 MiB 0.40 ms
Input props
[
  "user" => App\Entity\User {#265
    +avatar: null
    +cover: null
    +email: "Lazyhotodogu@lemmy.world"
    +username: "@Lazyhotodogu@lemmy.world"
    +roles: []
    +followersCount: 0
    +homepage: "front"
    +about: null
    +lastActive: DateTime @1689047635 {#275
      date: 2023-07-11 05:53:55.0 +02:00
    }
    +markedForDeletionAt: null
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    +preferredLanguages: []
    +featuredMagazines: null
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    +showProfileFollowings: true
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    +notifyOnNewEntryReply: false
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    +notifyOnNewPostReply: false
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    +addMentionsEntries: false
    +addMentionsPosts: true
    +isBanned: false
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    +isDeleted: false
    +isBot: false
    +spamProtection: true
    +customCss: null
    +ignoreMagazinesCustomCss: false
    +moderatorTokens: Doctrine\ORM\PersistentCollection {#253 …}
    +magazineOwnershipRequests: Doctrine\ORM\PersistentCollection {#249 …}
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    +entries: Doctrine\ORM\PersistentCollection {#196 …}
    +entryVotes: Doctrine\ORM\PersistentCollection {#168 …}
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    +postComments: Doctrine\ORM\PersistentCollection {#1863 …}
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    +follows: Doctrine\ORM\PersistentCollection {#1917 …}
    +followers: Doctrine\ORM\PersistentCollection {#1601 …}
    +blocks: Doctrine\ORM\PersistentCollection {#1805 …}
    +blockers: Doctrine\ORM\PersistentCollection {#1810 …}
    +blockedMagazines: Doctrine\ORM\PersistentCollection {#1857 …}
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    +reports: Doctrine\ORM\PersistentCollection {#1791 …}
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      date: 2023-07-06 05:46:22.0 +02:00
    }
  }
  "width" => 40
  "height" => 40
  "asLink" => true
]
Attributes
[]
Component
App\Twig\Components\UserAvatarComponent {#3985
  +width: 40
  +height: 40
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    +avatar: null
    +cover: null
    +email: "Lazyhotodogu@lemmy.world"
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    +roles: []
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    +about: null
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      date: 2023-07-11 05:53:55.0 +02:00
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    +markedForDeletionAt: null
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    +customCss: null
    +ignoreMagazinesCustomCss: false
    +moderatorTokens: Doctrine\ORM\PersistentCollection {#253 …}
    +magazineOwnershipRequests: Doctrine\ORM\PersistentCollection {#249 …}
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    +entries: Doctrine\ORM\PersistentCollection {#196 …}
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      date: 2023-07-06 05:46:22.0 +02:00
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}
vote App\Twig\Components\VoteComponent 12.0 MiB 0.59 ms
Input props
[
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      +cover: null
      +email: "Lazyhotodogu@lemmy.world"
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        date: 2023-07-11 05:53:55.0 +02:00
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      -oAuth2UserConsents: Doctrine\ORM\PersistentCollection {#1894 …}
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        date: 2023-07-06 05:46:22.0 +02:00
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    }
    +entry: Proxies\__CG__\App\Entity\Entry {#1591
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          date: 2023-11-26 11:06:01.0 +01:00
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        +entries: Doctrine\ORM\PersistentCollection {#3113 …}
        +entryVotes: Doctrine\ORM\PersistentCollection {#3115 …}
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          date: 2023-06-19 07:37:26.0 +02:00
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        +__isInitialized__: true
         …2
      }
      +magazine: Proxies\__CG__\App\Entity\Magazine {#1584
        +icon: Proxies\__CG__\App\Entity\Image {#2964 …}
        +name: "askelectronics@discuss.tchncs.de"
        +title: "askelectronics"
        +description: """
          **For questions about component-level electronic circuits, tools and equipment.**\n
          \n
          Rules\n
          -----\n
          \n
          1: Be nice.\n
          \n
          2: Be on-topic (eg: *Electronic*, not *electrical*).\n
          \n
          3: No commercial stuff, buying, selling or valuations.\n
          \n
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          \n
          ---
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          date: 2024-10-20 10:40:08.0 +02:00
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        +markedForDeletionAt: null
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        +moderators: Doctrine\ORM\PersistentCollection {#2963 …}
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         …2
      }
      +image: null
      +domain: Proxies\__CG__\App\Entity\Domain {#2022 …}
      +slug: "MOSFET-as-Radiation-Detector"
      +title: "MOSFET as Radiation Detector"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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    +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          +body: """
            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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          +body: """
            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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    +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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    +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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    +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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Input props
[
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]
Attributes
[]
Component
App\Twig\Components\DateComponent {#4480
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date_edited App\Twig\Components\DateEditedComponent 12.0 MiB 0.11 ms
Input props
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[]
Component
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Input props
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          **For questions about component-level electronic circuits, tools and equipment.**\n
          \n
          Rules\n
          -----\n
          \n
          1: Be nice.\n
          \n
          2: Be on-topic (eg: *Electronic*, not *electrical*).\n
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      +slug: "MOSFET-as-Radiation-Detector"
      +title: "MOSFET as Radiation Detector"
      +url: null
      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: """
            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
            """
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          +body: """
            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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      +title: "MOSFET as Radiation Detector"
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          +body: """
            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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      Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
      \n
      I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
      """
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          +body: """
            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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      Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
      \n
      I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
      """
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[
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[]
Component
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date_edited App\Twig\Components\DateEditedComponent 12.0 MiB 0.09 ms
Input props
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Attributes
[]
Component
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Input props
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vote App\Twig\Components\VoteComponent 12.0 MiB 0.37 ms
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[
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          **For questions about component-level electronic circuits, tools and equipment.**\n
          \n
          Rules\n
          -----\n
          \n
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          \n
          2: Be on-topic (eg: *Electronic*, not *electrical*).\n
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      +image: null
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      +slug: "MOSFET-as-Radiation-Detector"
      +title: "MOSFET as Radiation Detector"
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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      Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
      \n
      I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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          +body: """
            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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      Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
      \n
      I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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      Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
      \n
      I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
      """
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            I just want to ask some points:\n
            \n
            - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
            """
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      Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
      \n
      I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
            """
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      I just want to ask some points:\n
      \n
      - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
      """
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
            """
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      I just want to ask some points:\n
      \n
      - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
      """
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          **For questions about component-level electronic circuits, tools and equipment.**\n
          \n
          Rules\n
          -----\n
          \n
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          \n
          2: Be on-topic (eg: *Electronic*, not *electrical*).\n
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      +slug: "MOSFET-as-Radiation-Detector"
      +title: "MOSFET as Radiation Detector"
      +url: null
      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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      I just want to ask some points:\n
      \n
      - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
            """
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      I just want to ask some points:\n
      \n
      - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
      """
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
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      I just want to ask some points:\n
      \n
      - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
      """
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      +body: "Hello, we are making a thesis where we use MOSFETs as an alternative radiation detector. So to explain it, it works when the mosfet is irradiated with an external radiation source; its voltage threshold increases, which will be used to determine the radiation dose. I'm currently asking for help on how we measure the voltage threshold. BTW, we are using an n-channel MOSFET (model: IRFP250NPbF). Also in the datasheet provided by the manufacturer, it says here VGS(th)/Gate Threshold Voltage Min: 2.0 ––– Max: 4.0 V. There is a condition here with VDS = VGS, ID = 250 A. Does this mean that to measure the VGS, we need to first satisfy the conditions? To measure the voltage threshold, what node will we use to measure the VGS (th)? Is it at the drain to the source terminal or still at the gate to the source terminal? Feel free to share your thoughts, if you have any. I would also like to add that we have already tried to supply a voltage at the gate with respect to the source terminal. We use a 4 V supply voltage, and when we tried to measure the VDS (drain to source voltage), there was a voltage drop, so we've got a 3.5 V. Also, we are using an Arduino to measure its voltage and a multimeter for checking."
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        3 => App\Entity\EntryComment {#1709
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          +body: "I’m using lm334z as a current source, i’m still thinking and deciding on where to connect it to the MOSFET. Can you propose the wiring for the current source input once the MOSFET is in diode connection. Like for example, in a breadboard i used a wire to connect the drain and gate. then, i’ve applied a constant current at drain terminal with source connected to the negative. So to check the change in voltage, should i measure the voltage in Gate to source?"
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            "@Lazyhotodogu@discuss.tchncs.de"
            "@blarbasaurus@lemmy.world"
          ]
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            date: 2023-07-06 05:47:28.0 +02:00
          }
          +createdAt: DateTimeImmutable @1688615180 {#1436
            date: 2023-07-06 05:46:20.0 +02:00
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        1 => App\Entity\EntryComment {#1525
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          +body: "Also i’m using a TO-92 package for a MOSFET, so is there any tips on the orientation during the irradiation."
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            date: 2023-07-06 06:03:53.0 +02:00
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        }
        2 => App\Entity\EntryComment {#1556
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          +body: """
            Hello, I have already tried to apply a microampere current (around 40 μA) using only Ohm’s law. I used a 2V input and a resistor in series. However, the LM334z is not working, and I am unsure of the reason for its failure. Will using an input voltage and a resistor in series work just fine?\n
            \n
            I have also measured the Vgs, which reads at around 0.117 mV. What do you think about the measured Vgs? Technically, it should be around these values, right? Considering that there is a very small current.
            """
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            "@blarbasaurus@lemmy.world"
            "@Lazyhotodogu@lemmy.world"
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          -bodyTs: "'0.117':68 '2v':22 '40':12 'alreadi':4 'also':60 'appli':7 'around':11,67,82 'consid':86 'current':10,93 'failur':44 'fine':57 'hello':1 'howev':29 'input':23,48 'law':18 'lm334z':31 'measur':61,76 'microamper':9 'mv':69 'ohm':16 'read':65 'reason':41 'resistor':26,52 'right':85 'seri':28,54 'small':92 'technic':78 'think':73 'tri':5 'unsur':38 'use':14,20,46 'valu':84 'vgs':63,77 'voltag':49 'work':34,55 'μa':13"
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            date: 2023-07-10 11:09:41.0 +02:00
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      ]
      -id: 135
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      +cross: false
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      +createdAt: DateTimeImmutable @1687153046 {#1693
        date: 2023-06-19 07:37:26.0 +02:00
      }
      +__isInitialized__: true
       …2
    }
    +magazine: Proxies\__CG__\App\Entity\Magazine {#1584 …2}
    +image: null
    +parent: Proxies\__CG__\App\Entity\EntryComment {#1692 …}
    +root: Proxies\__CG__\App\Entity\EntryComment {#1667 …}
    +body: """
      I just want to ask some points:\n
      \n
      - Do you mean that to properly operate the LM334, we need to apply or reached the threshold voltage of the MOSFET which is around (2 and 4V)? But, i’ve tried to used it (LM334z) as a standalone and still it doesn’t work. maybe the LM334z is the problem hahaha *Regarding the resistor method, What do you think about the measured Vds, Vds=117mV (With an input current of 40uA)? i’m confused with the “how a change in Vds will affect the current” *Isn’t it Vds the parameter required for determining the dose? So if there is a constant current and resistance, how does the radiation affects the MOSFET? Will resistance or current increase upon irradiation leading to an increase in the measured Vds?
      """
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      "@blarbasaurus@lemmy.world"
      "@Lazyhotodogu@lemmy.world"
    ]
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    -id: 10274
    -bodyTs: "'117mv':72 '2':32 '40ua':78 '4v':34 'affect':90,117 'appli':20 'around':31 'ask':5 'chang':86 'confus':81 'constant':109 'current':76,92,110,123 'determin':101 'doesn':49 'dose':103 'hahaha':58 'increas':124,130 'input':75 'irradi':126 'isn':93 'lead':127 'lm334':16 'lm334z':42,54 'm':80 'mayb':52 'mean':10 'measur':69,133 'method':62 'mosfet':28,119 'need':18 'oper':14 'paramet':98 'point':7 'problem':57 'proper':13 'radiat':116 'reach':22 'regard':59 'requir':99 'resist':112,121 'resistor':61 'standalon':45 'still':47 'think':66 'threshold':24 'tri':38 'upon':125 'use':40 'vds':70,71,88,96,134 've':37 'voltag':25 'want':3 'work':51"
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App\Twig\Components\SettingsRowSwitchComponent {#7266
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App\Twig\Components\SettingsRowSwitchComponent {#5232
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    [
      "name" => "bottom"
      "value" => "BOTTOM"
    ]
  ]
  +defaultValue: "TOP"
  +reloadRequired: true
}
settings_row_switch App\Twig\Components\SettingsRowSwitchComponent 12.0 MiB 0.20 ms
Input props
[
  "label" => "Show Comment Avatars"
  "help" => "Display/hide user avatars when viewing comments on a single thread or post."
  "settingsKey" => "KBIN_COMMENTS_SHOW_USER_AVATAR"
  "defaultValue" => true
]
Attributes
[]
Component
App\Twig\Components\SettingsRowSwitchComponent {#5230
  +label: "Show Comment Avatars"
  +help: "Display/hide user avatars when viewing comments on a single thread or post."
  +settingsKey: "KBIN_COMMENTS_SHOW_USER_AVATAR"
  +defaultValue: true
  +reloadRequired: true
}
date App\Twig\Components\DateComponent 12.0 MiB 0.13 ms
Input props
[
  "date" => DateTimeImmutable @1688615182 {#268
    date: 2023-07-06 05:46:22.0 +02:00
  }
]
Attributes
[]
Component
App\Twig\Components\DateComponent {#7312
  +date: DateTimeImmutable @1688615182 {#268
    date: 2023-07-06 05:46:22.0 +02:00
  }
}
related_magazines App\Twig\Components\RelatedMagazinesComponent 12.0 MiB 13.24 ms
Input props
[
  "magazine" => null
  "tag" => null
]
Attributes
[]
Component
App\Twig\Components\RelatedMagazinesComponent {#7399
  +limit: 4
  +tag: null
  +magazine: null
  +type: "random"
  +title: "random_magazines"
  +refreshedRandom: false
  -repository: App\Repository\MagazineRepository {#1370 …}
  -cache: Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter {#600 …}
  -twig: Twig\Environment {#1252 …}
  -requestStack: Symfony\Component\HttpFoundation\RequestStack {#1328 …}
}
active_users App\Twig\Components\ActiveUsersComponent 12.0 MiB 1.39 ms
Input props
[
  "magazine" => null
]
Attributes
[]
Component
App\Twig\Components\ActiveUsersComponent {#7464
  +magazine: null
  -userRepository: App\Repository\UserRepository {#603 …}
  -cache: Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter {#600 …}
  -twig: Twig\Environment {#1252 …}
  -requestStack: Symfony\Component\HttpFoundation\RequestStack {#1328 …}
}
related_categories App\Twig\Components\RelatedCategoriesComponent 12.0 MiB 7.27 ms
Input props
[
  "magazine" => null
  "tag" => null
]
Attributes
[]
Component
App\Twig\Components\RelatedCategoriesComponent {#7523
  +limit: 4
  +tag: null
  +magazine: null
  +type: "random"
  +title: "random_categories"
  +refreshedRandom: false
  -repository: App\Repository\CategoryRepository {#7524 …}
  -cache: Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter {#600 …}
  -twig: Twig\Environment {#1252 …}
  -requestStack: Symfony\Component\HttpFoundation\RequestStack {#1328 …}
}
related_posts App\Twig\Components\RelatedPostsComponent 12.0 MiB 8.62 ms
Input props
[
  "magazine" => null
  "tag" => null
]
Attributes
[]
Component
App\Twig\Components\RelatedPostsComponent {#7593
  +limit: 4
  +tag: null
  +magazine: null
  +type: "random"
  +post: null
  +title: "random_posts"
  +refreshedRandom: false
  -repository: App\Repository\PostRepository {#1764 …}
  -cache: Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter {#600 …}
  -twig: Twig\Environment {#1252 …}
  -requestStack: Symfony\Component\HttpFoundation\RequestStack {#1328 …}
  -mentionManager: App\Service\MentionManager {#1504 …}
}
related_entries App\Twig\Components\RelatedEntriesComponent 12.0 MiB 25.15 ms
Input props
[
  "magazine" => null
  "tag" => null
]
Attributes
[]
Component
App\Twig\Components\RelatedEntriesComponent {#7662
  +limit: 4
  +tag: null
  +magazine: null
  +type: "random"
  +entry: null
  +title: "random_entries"
  +refreshedRandom: false
  -repository: App\Repository\EntryRepository {#1763 …}
  -cache: Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter {#600 …}
  -twig: Twig\Environment {#1252 …}
  -requestStack: Symfony\Component\HttpFoundation\RequestStack {#1328 …}
  -mentionManager: App\Service\MentionManager {#1504 …}
}
support_us_block App\Twig\Components\SupportUsBlock 12.0 MiB 4.42 ms
Input props
[]
Attributes
[]
Component
App\Twig\Components\SupportUsBlock {#7731
  +subject: ? App\Entity\Contracts\VotableInterface
  +url: ? string
  -twig: Twig\Environment {#1252 …}
  -cache: Symfony\Component\Cache\Adapter\TraceableTagAwareAdapter {#600 …}
  -requestStack: Symfony\Component\HttpFoundation\RequestStack {#1328 …}
  -partnerBlockRepository: App\Repository\PartnerBlockRepository {#7732 …}
}
featured_magazines App\Twig\Components\FeaturedMagazinesComponent 12.0 MiB 11.26 ms
Input props
[
  "magazine" => null
]
Attributes
[]
Component
App\Twig\Components\FeaturedMagazinesComponent {#7824
  +magazine: null
  -twig: Twig\Environment {#1252 …}
  -repository: App\Repository\MagazineRepository {#1370 …}
}