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PCB Protection Can be Compromised by Ground Structure

PCB Protection Can be Compromised by Ground Structure

This post is a guest post from Doug Smith.  Doug is an electrical engineer who trains other electrical engineers in EMC Design.  His website emcesd.com is a wealth of information.  We appreciate his contribution to our site. Figure 1. PCB Layout with Noise and Signal Ground Areas Abstract: Printed Circuit Board designers sometimes place protective devices on external signals as they enter a PCB and shunt the current from these devices to… Read More