BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm ... ,IS09001,CE,IPC 2..High quality&competitive price BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm ... (0.125mm) Soldermask Clearance (b)0.005" (0.125mm)Min SMT Pad spacing (c)0.004" (0.1mm)Solder Mask Thickness0 ... 2000 TS16949 SGS ULsample picture product authenticationcompany profile BGA Gold PCB, Made of FR-4, Tg180 Materials and 1.6mm ...