Why Some PCBs Need Edge Plating?

Some people may have seen many industrial pcb boards or RF pcb boards with a circle of vias and copper tape around them, and even some RF pcb boards will be metalized around the sides of the board. What is the purpose of the edge plating?As the system rate of each product increases, not only the timing of high-speed digital signals, signal integrity issues are particularly prominent, but also the electromagnetic interference caused by the system from medium-high-speed digital signals and EMC iss...

pcb edge plating

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1 Nikola Krneta 14
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4 Scott Lee Card 2
5 SYMO 2
6 Engineer 2
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10 Bob Meizlik 1
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