论文部分内容阅读
用多晶发射极工艺制成了超增益晶体管,当I_c从1mA减小到20nA时,h_(FE)始终保持在2000左右。
Using polycrystalline emitter process made of super gain transistor, h_ (FE) remained at around 2000 when I_c from 1mA to 20nA.