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关于压敏电阻替换的问题



大家好:

         有一个问题需要向大家请教, DCDC开关电源的入口处的压敏电阻体积过大且不美观,试问我可不可以换成同耐压等级的表贴TVS管(单向或者双向),主要是为了通过EMC中的脉冲电压测试,谢谢大家!