JPS53978A - Measuring method for turnoff characteristics - Google Patents

Measuring method for turnoff characteristics

Info

Publication number
JPS53978A
JPS53978A JP7430476A JP7430476A JPS53978A JP S53978 A JPS53978 A JP S53978A JP 7430476 A JP7430476 A JP 7430476A JP 7430476 A JP7430476 A JP 7430476A JP S53978 A JPS53978 A JP S53978A
Authority
JP
Japan
Prior art keywords
turnoff
measuring method
gto
current
gate
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
JP7430476A
Other languages
Japanese (ja)
Inventor
Toshiyuki Hidaka
Shigeru Yamamoto
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 JP7430476A priority Critical patent/JPS53978A/en
Publication of JPS53978A publication Critical patent/JPS53978A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)

Abstract

PURPOSE: To re-fire the GTO (gate turnoff) thyristor just upon the failure of a turnoff so as to avoid the concentration of current and again carry out the turnoff at more gate current to prevent destruction of an element wherebb the GTO is stored to a normal state.
COPYRIGHT: (C)1978,JPO&Japio
JP7430476A 1976-06-25 1976-06-25 Measuring method for turnoff characteristics Pending JPS53978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7430476A JPS53978A (en) 1976-06-25 1976-06-25 Measuring method for turnoff characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7430476A JPS53978A (en) 1976-06-25 1976-06-25 Measuring method for turnoff characteristics

Publications (1)

Publication Number Publication Date
JPS53978A true JPS53978A (en) 1978-01-07

Family

ID=13543245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7430476A Pending JPS53978A (en) 1976-06-25 1976-06-25 Measuring method for turnoff characteristics

Country Status (1)

Country Link
JP (1) JPS53978A (en)

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