... 370HR),TEFLON,POLYIMIDE,ROGERS(RO4003,RO4350,RO4450),Aluminum plate (Single,Double-sided)FR4 Thickness1.6mmHigh TG FR4 (170 deg C)1.6mmBoard ... green,white,extreme white,black,matte black,dark brown,yellow,red,blue,transparentMin. solder mask clearance0.003”Thickness0.0004”SilkscreenColorWhite, ... pb free,immersion gold,immersion silver,immersion tin,O.S.P (Entek),S/G plating,ENEPIG,G/F plating,carbon… ...