Home / Standards / SJ/T 10052-1991 SJ/T 10052-1991 Active 3CD507型硅PNP低频放大管壳额定的双极型晶体管 Standard Type SJ ICS N/A CCS N/A Status Active Issue Date 1991-04-08 Implementation 1991-06-30 Centralized Committee 电子工业部 Issuing Authority 电子工业部