W3X3.9A — 3x3 Array 9 Ball Wafer Level Chip Scale Package (For ISL59116, ISL59117 Only) Plastic Packages for Integrated Circuits Wafer Level Chip Scale Package (WLCSP) W3x3.9A 3x3 ARRAY 9 BALL WAFER LEVEL CHIP SCALE PACKAGE E (For ISL59116, ISL59117 Only) SYMBOL MILLIMETERS NOTES A 0.62 +0.05 -0.08 - PIN A1 ID AREA D A1 0.24 ±0.025 - ……