JPS62203473U - - Google Patents

Info

Publication number
JPS62203473U
JPS62203473U JP9265386U JP9265386U JPS62203473U JP S62203473 U JPS62203473 U JP S62203473U JP 9265386 U JP9265386 U JP 9265386U JP 9265386 U JP9265386 U JP 9265386U JP S62203473 U JPS62203473 U JP S62203473U
Authority
JP
Japan
Prior art keywords
thermal resistance
measures
constant current
detection circuit
sample
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9265386U
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9265386U priority Critical patent/JPS62203473U/ja
Publication of JPS62203473U publication Critical patent/JPS62203473U/ja
Pending legal-status Critical Current

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Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路構成図、
第2図は定電流ダイオードの電圧―電流特性図、
第3図は熱抵抗測定器のブロツク図、第4図は従
来の検出回路の回路構成図、第5図はMOS・F
ETの代表的な熱抵抗測定時の電圧・電流波形図
である。 1……定電流ダイオード、2……検出アンプ、
3……試料、4……VDS電源、5……IM電源
、6……VF検出回路、7……VGS電源、8…
…入力抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 熱抵抗特性を過渡熱抵抗測定方式により測定す
    る熱抵抗測定器において、被測定試料の電圧降下
    を測定する検出回路部に定電流ダイオードを用い
    て検出する機能を設けたことを特徴とする熱抵抗
    測定器。
JP9265386U 1986-06-17 1986-06-17 Pending JPS62203473U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9265386U JPS62203473U (ja) 1986-06-17 1986-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9265386U JPS62203473U (ja) 1986-06-17 1986-06-17

Publications (1)

Publication Number Publication Date
JPS62203473U true JPS62203473U (ja) 1987-12-25

Family

ID=30954548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9265386U Pending JPS62203473U (ja) 1986-06-17 1986-06-17

Country Status (1)

Country Link
JP (1) JPS62203473U (ja)

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