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20-Ball Wafer Level Chip Scale Package [WLCSP]
(CB-20-12)
Dimensions shown in millimeters
2.430
2.390 SQ
2.350
9
8
BOTTOM VIEW
(BALL SIDE UP)
7 6 5 4 3
2
1
A
BALL A1
IDENTIFIER
B
C
D
0.50
BSC
TOP VIEW
(BALL SIDE DOWN)
PKG-004466
SEATING
PLANE
SIDE VIEW
0.300
0.260
0.220
0.50 BSC
0.330
0.300
0.270
COPLANARITY
0.05
0.230
0.200
0.170
01-17-2014-A
0.560
0.500
0.440
E