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20-Ball Wafer Level Chip Scale Package [WLCSP]
(CB-20-8)
Dimensions shown in millimeters
2.08
2.04
2.00
4
3
2
1
A
BALL 1
IDENTIFIER
B
2.75
2.71
2.67
2.00 REF
C
D
0.50
REF
TOP VIEW
(BALL SIDE DOWN)
SEATING
PLANE
SIDE VIEW
BOTTOM VIEW
(BALL SIDE UP)
1.50 REF
COPLANARITY
0.04
0.360
0.320
0.280
0.270
0.240
0.210
10-04-2011-B
0.660
0.600
0.540
0.390
0.360
0.330
E