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如何测量三极管的极性

更新时间: 2020-11-07 00:00:00     

测量三极管的极性可通过用万用表转到欧姆档×10K位置进行测量。三极管,也称双极型晶体管、晶体三极管,是一种控制电流的半导体器件其作用是把微弱信号放大成幅度值较大的电信号,也用作无触点开关。

关键词: 如何 测量 三极管 极性

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