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54-Ball Wafer Level Chip Scale Package [WLCSP]
(CB-54-1)
Dimensions shown in millimeters
2.800
2.760 SQ
2.720
0.128
0.230
7
5
6
3
4
2
1
A
0.35
BALL A1
IDENTIFIER
B
BSC
C
D
E
0.303
F
BSC
G
0.350
BSC
PKG-004742
SEATING
PLANE
END VIEW
0.320
0.290
0.260
5
4
3
BOTTOM VIEW
2
1
0.123
(BALL SIDE UP)
COPLANARITY
0.05
0.280
0.240
0.200
0.210
0.180
0.150
06-23-2015-A
0.530
0.470
0.410
H
6
TOP VIEW
(BALL SIDE DOWN)