LAYER 10LAYER [FLEXIBLE 4L + RIGID 6L] 10-4-10 Application GPS Thickness 1.6T Machine Drill Min. 0.2mm Laser Drill BVH Min. 0.1mm Cu Plating HOLE Min. 25 L/S 100/100 PSR GREEN Surface treatment ENEPIG, ENIG Impedance LAYER 1L, 4L, 8L, 10L Impedance spec 50 / 100