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A method of fabricating a printed circuit board that results in final metallization being copper with no protective metal. The non-coated areas are coated by solder resist, exposing only the component terminal areas. This eliminates tin lead under the pads.

PCB Glossary

  • Cut lines

    The cut line is going to be used to program the router path and it represents the board outside edge. Our route tolerance is +/- 0.010″. It is recommended to keep outer layer copper 0.01” and inner copper 0.025” from the cut line to avoid contact with the board edge.