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http://www.union-ic.com

Rev.05 Sep.2013

8/10

UM7222/7222A

Package Information

UM7222 QFN10 1.8×1.4

Outline Drawing

DIMENSIONS

Symbol

MILLIMETERS

MIN

TYP

MAX

A

0.50

0.55

0.60

A1

0.00

-

0.05

A3

0.15REF

D

1.35

1.40

1.45

E

1.75

1.80

1.85

b

0.15

0.20

0.25

L

0.30

0.40

0.50

L1

0.40

0.50

0.60

e

0.40BSC

Land Pattern

NOTES:

1. Compound dimension: 1.40×1.80;

2. Unit: mm;

3.General tolerance ±0.05mm unless otherwise

specified;

4. The layout is just for reference.

Tape and Reel Orientation