... .1mmMin. space from annular ring to inner pattern0.1mmLayer-to-layer registration±0.003”(0.08mm)Solder MaskColorgreen,light green,matte ... ,matte black,dark brown,yellow,red,blue,transparentMin. solder mask clearance0.003”Thickness0.0004”SilkscreenColorWhite,black,yellow,red,blue,greenMin. trace width0.005 ... business needs and then set out to surpass them. 2 Layer Immersion Gold PCB With Gold Finger