RCONT | Thick Gold PCB
PCB Size Unit Size 32*68 mm Panel Size 66*78/2*1 Substrate material FR4 Board Thickness 1.6mm Copper Thickness Layers 2 L Solder Mask Green Surface Finishing Lead-free tin-spraying + partial gold plating area 28% gold thickness 1um = 40u” nickel thickness 4-6um = 160-240u”,





