SMD VS NSMD

SMD (Solder Mask Defined) and NSMD (Non-Solder Mask Defined) refer to the way copper pads on a printed circuit board (PCB) are exposed. This seemingly minor detail in PCB pad design, which used to go ...

SMD NSMD Solder Mask Defined Non-Solder Mask Defined

Ranking Name Answers
1 PCBWay Team 7
2 Dan Pickerill 4
3 Mnazz N 1
4 Ross Feng 1
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