100-Ball Chip Scale Package Ball Grid Array [CSP_BGA] (BC-100-1) Dimensions shown in millimeters A1 BALL CORNER 9.10 9.00 SQ 8.90 10 9 8 7 6 5 4 3 2 A1 BALL CORNER 1 A B C 7.20 BSC SQ D E F 0.80 BSC G H J K TOP VIEW 0.90 REF DETAIL A DETAIL A 0.65 MIN 0.25 MIN SEATING PLANE 0.55 0.50 0.45 BALL DIAMETER COMPLIANT TO JEDEC STANDARDS MO-275-DDAA-1 COPLANARITY 0.12 11-17-2011-A 1.40 MAX BOTTOM VIEW