4X 0.2 D A C 0.20 C 0.25 C E2 DIM A A1 A2 A3 b D D1 D2 e E E1 E2 E 0.35 C D2 B TOP VIEW NOTES: 1. DIMENSIONS AND TOLERANCING PER ASME Y14.5M, 1994. 2. DIMENSIONS IN MILLIMETERS. 3. DIMENSION b IS THE MAXIMUM SOLDER BALL DIAMETER MEASURED PARALLEL TO DATUM C. MILLIMETERS MIN MAX ––– 2.05 0.50 0.70 0.95 1.35 0.70 0.90 0.60 0.90 25.00 BSC 22.86 BSC 22.40 22.60 1.27 BSC 25.00 BSC 22.86 BSC 22.40 22.60 D1 18X W V U T R P N M L K J H G F E D C B A e A2 A3 A1 A E1 SIDE VIEW 1 3 2 5 4 7 6 9 8 11 10 13 12 15 14 BOTTOM VIEW 17 16 19 18 357X b 0.30 M C A B 0.15 M C CASE 1103–01 ISSUE A DATE 09/15/96