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电子设计基础(二)：电容

作者：时间：2013-01-18 来源：网络

频率大多数都在75MHz 以下。对于工作频率要求比较高的场合，必须选用高频环形磁芯，高频环形磁芯导磁率一般都不高，但漏感特别小，比如，非晶合金磁芯，坡莫合金等。

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关键词： 电子设计基础:电容

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