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51问答网 > 金属化聚酯薄膜电容器394J63V在频率为200KHz的电路中使用，最大工作电压为多少？

金属化聚酯薄膜电容器394J63V在频率为200KHz的电路中使用，最大工作电压为多少？

2025-03-15 05:10:16

推荐回答（3个）

回答1：

63V的最大值，不超过就行。虽然电容有一定的余量。最大值与有效值的关系是1.4142倍。
63/√2=44.55，即工作电压（交流）不超过44伏就好。以40v内为好。

回答2：

60v，电容有63v，就是耐压值

回答3：

呃呃呃。。。

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