30pf的瓷片电容是否可以用三个10pf电解电容并联替代

2025-03-15 09:18:25
推荐回答(5个)
回答1:

可以用其他电容,最好别用电解电容。电解电容漏电大,频率不稳定。

回答2:

10pf有电解电容吗? 还是10uf? 20pf的也行 中间加一个1m欧姆的电阻 看你是用哪一种晶振

回答3:

理论上是可以的,51系统问题不大,高频的话就需要另外考虑。

回答4:

可别接反。

回答5:

一般瓷片电容不用分型号多数同容量的可以通用的。
注意少数要求高的地方需要精确度符合,常见的有5%和10%的,1%,2%的比较少见。
另外对稳定性要求高的地方要注意选用零温度系数(有黑色标记或者npo标记)。
希望对你能有所帮助。

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