191问答库 > 如何判断三极管是硅管还是锗管?

如何判断三极管是硅管还是锗管?

2025-03-15 16:03:09
推荐回答（1个）
回答1：

用万用表测量:硅管反向电阻大,锗管反向电阻相对小。
用JT仪器测量:硅管正向电压为0.7V,锗管正向电压为0.3V。

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