... Aspect ratio 20(5:1) Solder Mask Color green,light green,white,black,dark brown,yellow,red,blue Min. ... blue,green Min. Size 0.006” (0.15mm) Electrical testing Flying Probe Tester Y Controlled Impedance Tolerance ±10% Impedance ... V-cut angle 15°,18°,30° V-cut Shape line,hole,V-shape Surface Finish HASL,HASL pb free, ... contact me for more details! 1.6MM Thickness ,LED car light,FR4 Single Sided PCB