6-Ball Wafer Level Chip Scale Package [WLCSP] (CB-6-4) Dimensions shown in millimeters A1 BALL CORNER 0.940 0.900 0.860 0.660 0.600 0.540 0.430 0.400 0.370 2 1 A 0.280 0.260 0.240 1.340 1.300 1.260 B 0.800 BSC TOP VIEW (BALL SIDE DOWN) 0.230 0.200 0.170 C 0.400 BSC BALL PITCH 0.075 NOM COPLANARITY BOTTOM VIEW (BALL SIDE UP) 020808-A a