SOLDERMASK : CLEARANCE AND WIDTH

SOLDERMASK : CLEARANCE AND WIDTH

Space without soldermask (X on Fig. SCW1) :


An area without solder mask is recommended around plated through holes (PTH) vias and pads. 


Mini space. standard green soldermask :  25 microns
Mini space. nonstandard soldermask :      25 microns - White, black, blue, red, ...



Minimum width (Y on Fig. SCW1):


Our process forces us to set a minimum bandwidth of soldermask between two elements (pads, PTH vias, etc. ..).


Minimum width standard green soldermask :  100 microns
Minimum width nonstandard soldermask :      125 microns - White, black, blue, red, ...


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