Home / Standards / GB/T 7577-1996 GB/T 7577-1996 Active Blank detail specification for case-rated bipolar transistors for low-frequency amplification 低频放大管壳额定的双极型晶体管空白详细规范 Standard Type GBT ICS 31.080.30 CCS L42 Status 现行 Issue Date 1996-07-09 Implementation 1997-01-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A