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三極管

三極管使用注意事項

發布日期：2022-10-09 點擊率：92

（1）焊接時應選用２０～７５Ｗ電烙鐵，每個管腳焊接時間應小于４s，并保證焊接部分與管殼間散熱良好。

（2）管子引出線彎曲處離管殼的距離不得小于２毫米。



（3）大功率管的散熱器和管子底部接觸應平整光滑，在散熱器上用螺釘固定管子，要保證個螺釘的松緊一致，結合緊密。



（4）管子應安裝牢固，避免靠近電路中的發熱元件。

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