... 负-正-负接面晶体管 N-P-N junction transistor 负一正一负型晶体管 npn-type transistor 负温度系数电阻器 ntc-resistor ...
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Regardless of type NPN or PNP-type tubes, the internal transistor has three areas, namely, the launch area, base, collector area, the three areas form two PN junction.
无论npn型还是PNP型管,三极管内部均有三个区、即发射区、基区、集电区,三个区形成两个PN结。
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