[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

屏蔽效能需看具体频段:普通导电布屏蔽罩在30MHz-1GHz可达40-60dB,若需屏蔽WiFi/5G(2.4-5GHz)则需选标注高频屏蔽的镀镍铜布材质,屏蔽值应≥30dB@6GHz

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