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SJH 1421-1978 (SJH1421-1978)

Chinese standards (related to): 'SJH 1421-1978'

Standard ID SJ 1421-1978 (SJ1421-1978)
Description (Translated English) Detail specification for silicon NPN high-frequency high power transistors, Type 3DA22
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L42
Word Count Estimation 3,359
Date of Implementation 1979/7/1
Regulation (derived from) Industry-Science (2010) No. 77