三極管
雙極(ji)性結型(xing)晶體管(Bipolar Junction Transistor, BJT)簡(jian)稱(cheng)雙極(ji)性晶體管,俗稱(cheng)三極(ji)管(BJT),是(shi)一(yi)種具有三個終端的半導體器(qi)件,能(neng)夠把微弱(ruo)信(xin)號放(fang)大(da)(da)成幅(fu)度值較大(da)(da)的電(dian)(dian)信(xin)號,也(ye)可用作無觸(chu)點開關。三極(ji)管具有電(dian)(dian)流放(fang)大(da)(da)作用,是(shi)電(dian)(dian)子電(dian)(dian)路中...
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