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三極管pnp和npn的區別

發布日期：2022-10-09 點擊率：49

三極管pnp和npn二者原理相同，只是NPN的多子是電子，PNP的多子是空穴，還有就是加在3級之間的電壓方向不同，電流流向不同，電流方向如圖所示。

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