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15问答网 > 同样容量(如10uF)的有极性和无极性电容有什么本质区别？

同样容量(如10uF)的有极性和无极性电容有什么本质区别？

2025-03-16 12:03:53

推荐回答（2个）

回答1：

有极限电容：有正负极区分，安装在电路时需注意和电路极性连接一致，否则会爆裂；
无极性电容：没有正负极区分。
电容的容量看标识的是多少uf,与是否是有极性或无极性电容，没有直接关系，当然，相同容量下一般无极性电容体积要大。

回答2：

同样容量的电容，只要耐压一样；是没有任何区别的；块旁边用作滤波的时候用10uF的电容，有极性和无极性能相互替换~！

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