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山大王
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24樓  發(fā)表于: 2016-10-10 10:43
晶體管加反向二極管保護
xinpingliu
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25樓  發(fā)表于: 2016-10-10 14:31
晶體管輸出，如果你接的是感性負載，比電阻性負的危險系數大大增加。如果是感性負載，一般要加一些保護措施，如續流二極管等，不這，現在一些電磁閽，等加了類(lèi)似保護。
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