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13问答网 > 三极管丝印J9是什么管子？如何代换？

三极管丝印J9是什么管子？如何代换？

2025-03-15 03:23:27

推荐回答（3个）

回答1：

经过在别的论坛求助，我搞清楚了那不是三极管，而是18V稳压管，特向大家分享，不要见笑呦！

回答2：

实际上就是一支18伏的稳压二极管，两支脚那边接在一起的是正极，一支脚那边是负极。

回答3：

稳压18V的二极管，可以用丝印Y6的直接代替

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