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TVS3300: SLVAE37-January 2019-How to select a Surge Diode

Part Number: TVS3300

请问SLVAE37-January 2019 “How to select a Surge Diode”,这篇文档中下面绿色阴影部分的这句话是什么意思?为什么保护系统接错线的时候要使用双向TVS?