E

D

AAAA

PIN 1

INDICATOR

MARKING

A3

A2

A1

A

See

Note 7

0.05 S

S

e

D1

E1

SE

b

SD

B

A

SIDE VIEW

-DRAWING NOT TO SCALE-

1

2

3

4

A

TOP VIEW

BOTTOM VIEW

B

C

A

1

21-0542

C

0.64

0.19

0.45

0.025

0.27

0.80

1.20

0.40

W121G1+1

W121A1+1

W121F1+1

NONE

1.828 0.025

1.288 0.025

NONE

1.300 0.070

1.680 0.070

NONE

1.235 0.015

1.625 0.015

TITLE

DOCUMENT CONTROL NO.

REV.

1

1

APPROVAL

PACKAGE OUTLINE

12 BUMPS, WLP PKG. 0.4mm PITCH

COMMON DIMENSIONS

A

A2

A1

A3

b

E1

D1

e

SD

SE

0.05

0.03

0.03

BASIC

BASIC

0.00 BASIC

0.20 BASIC

BASIC

REF

BASIC

E

D

PKG. CODE

DEPOPULATED

BUMPS

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.

maxim

integrated

TM