Plastic Packages for Integrated Circuits Wafer Level Chip Scale Package (WLCSP) W3x2.6A 3x2 ARRAY 6 BALL WAFER LEVEL CHIP SCALE PACKAGE (ISL59111 Only) E PIN 1 ID D TOP VIEW A2 A A1 SYMBOL MILLIMETERS A 0.62 REF. A1 0.23 ±0.025 A2 0.39 ±0.02 b Φ0.32 ±0.03 D 1.00 ±0.05 D1 0.50 BASIC E 1.50 ±0.05 E1 1.00 BASIC e 0.50 BASIC SD 0.25 BASIC SE 0.00 BASIC b Rev. 1 10/06 NOTES: SIDE VIEW 1. All dimensions are in millimeters. E1 e SE B SD A 1 2 3 BOTTOM VIEW 1 b D1