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SJ 20174-1992 PDF English

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SJ 20174-1992: Semiconductor discrete device Detail specification for NPN silicon low-power swithing transistor of types 3DK2221, 3DK2221A, 3DK2222 and 3DK2222A
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SJ 20174-1992English459 Add to Cart 3 days [Need to translate] Semiconductor discrete device Detail specification for NPN silicon low-power swithing transistor of types 3DK2221, 3DK2221A, 3DK2222 and 3DK2222A

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Basic data

Standard ID SJ 20174-1992 (SJ20174-1992)
Description (Translated English) Semiconductor discrete device Detail specification for NPN silicon low-power swithing transistor of types 3DK2221, 3DK2221A, 3DK2222 and 3DK2222A
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L40
Word Count Estimation 13,147
Date of Issue 11/19/1992
Date of Implementation 5/1/1993
Quoted Standard GB 4587-84; GB 7591-87; GJB 33-85; GJB 128-86
Summary This standard specifies the detailed requirements 3DK2221, 3DK2221A, 3DK2222 and 3DK2222A silicon NPN low power switching transistor. Each device according to GJB 33 "total discrete semiconductor devices" requirement to provide three levels of product assurance (GP, GT and GCT level).

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