PIN 1
INDICATOR
A
E
MARKING
A3
A1
COMMON DIMENSIONS
A
A1
A2
A3
0.64
0.19
0.05
0.03
1
0.45
REF
0.025
BASIC
0.27
0.03
AAAA
D
A2
0.05 S
S
See Note 7
SIDE VIEW
A
b
D1
E1
e
SD
SE
1.20
BASIC
1.20
BASIC
0.40
BASIC
0.20
BASIC
0.20
BASIC
DEPOPULATED
BUMPS
TOP VIEW
PKG. CODE
W161B1+1
E
1.660 0.020
1.895 0.015
2.145 0.015
1.824 0.015
1.997 0.025
D
1.660 0.020
1.795 0.015
1.995 0.015
1.824 0.015
1.947 0.025
NONE
NONE
NONE
NONE
NONE
E1
SE
e
W161C1+1
W162E2+1
W161D1+1
W161A2+1
B
D
C
B
A
1
2
3
4
SD
D1
NOTES:
1. Terminal pitch is defined by terminal center to center value.
2. Outer dimension is defined by center lines between scribe lines.
3. All dimensions in millimeter.
4. Marking shown is for package orientation reference only.
5. Tolerance is ± 0.02 unless specified otherwise.
6. All dimensions apply to PbFree (+) package codes only.
7. Front - side finish can be either Black or Clear.
S
b
0.05
M
A
BOTTOM VIEW
-DRAWING NOT TO SCALE-
AB
TITLE
maxim
integrated
APPROVAL
DOCUMENT CONTROL NO.
TM
PACKAGE OUTLINE
16 BUMPS WLP PKG. 0.4mm PITCH
21-0491
REV.
G
1
1
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