W4X4.16 — 4x4 Array 16 Ball Wafer Level Chip Scale Package (WLCSP) Plastic Packages for Integrated Circuits Package Outline Drawing W4x4.16 4X4 ARRAY 16 BALL WAFER LEVEL CHIP SCALE PACKAGE (WLCSP) Rev 0, 6/10 1.965±0.02 X Y 1.20 16X 0.270 ± 0.025 LOGO ID 4 3 ……