GB/T 6217-1998
半导体器件 分立器件 第7部分;双极型晶体管 第一篇 高低频放大环境额定的双极型晶体管空白详细规范
Semiconductor devices--Discrete devices. Part 7: Bipolar transistors. Section One--Blank detail specification for ambient-rated bipolar transistors for low and high frequency amplification
GBT6217-1998, GB6217-1998