JPS5269579A - Thermal resistance measurement circuit for electric power darlington t ransistor - Google Patents

Thermal resistance measurement circuit for electric power darlington t ransistor

Info

Publication number
JPS5269579A
JPS5269579A JP14503575A JP14503575A JPS5269579A JP S5269579 A JPS5269579 A JP S5269579A JP 14503575 A JP14503575 A JP 14503575A JP 14503575 A JP14503575 A JP 14503575A JP S5269579 A JPS5269579 A JP S5269579A
Authority
JP
Japan
Prior art keywords
thermal resistance
resistance measurement
ransistor
electric power
measurement circuit
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
JP14503575A
Other languages
Japanese (ja)
Inventor
Kazuchika Urita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP14503575A priority Critical patent/JPS5269579A/en
Publication of JPS5269579A publication Critical patent/JPS5269579A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To secure easy and accurate thermal resistance measurement for transistor by utilizing forward voltage fall temperature characteristics of diode section which is formed between emitter and collector of the transistor of Darlington connection.
COPYRIGHT: (C)1977,JPO&Japio
JP14503575A 1975-12-08 1975-12-08 Thermal resistance measurement circuit for electric power darlington t ransistor Pending JPS5269579A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14503575A JPS5269579A (en) 1975-12-08 1975-12-08 Thermal resistance measurement circuit for electric power darlington t ransistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14503575A JPS5269579A (en) 1975-12-08 1975-12-08 Thermal resistance measurement circuit for electric power darlington t ransistor

Publications (1)

Publication Number Publication Date
JPS5269579A true JPS5269579A (en) 1977-06-09

Family

ID=15375886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14503575A Pending JPS5269579A (en) 1975-12-08 1975-12-08 Thermal resistance measurement circuit for electric power darlington t ransistor

Country Status (1)

Country Link
JP (1) JPS5269579A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5377471A (en) * 1976-12-21 1978-07-08 Fuji Electric Co Ltd Measuring method for junction part temperature of transistor
CN104297658A (en) * 2014-10-24 2015-01-21 工业和信息化部电子第五研究所 Device, method and testing plate for testing thermal resistance of metal-oxide-semiconductor field-effect transistor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5377471A (en) * 1976-12-21 1978-07-08 Fuji Electric Co Ltd Measuring method for junction part temperature of transistor
CN104297658A (en) * 2014-10-24 2015-01-21 工业和信息化部电子第五研究所 Device, method and testing plate for testing thermal resistance of metal-oxide-semiconductor field-effect transistor

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