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http://www.union-ic.com Rev.01 Apr.2014

10/11

UM3730

UM3730P-xx SOT353

Outline Drawing

e

e1

D

b

θ

20

c

5

4

3

2

1

Top View

End View

Side View

DIMENSIONS

Symbol

MILLIMETERS

INCHES

Min

Max

Min

Max

A

0.900

1.100

0.035

0.043

A1

0.000

0.100

0.000

0.004

A2

0.877

1.000

0.035

0.039

b

0.150

0.350

0.006

0.014

c

0.080

0.220

0.003

0.009

D

1.800

2.200

0.071

0.087

E

1.150

1.350

0.045

0.053

E1

2.000

2.450

0.079

0.096

e

0.650REF

0.026REF

e1

1.200

1.400

0.047

0.055

L

0.488REF

0.020REF

L1

0.260

0.460

0.010

0.018

θ

0°

8°

0°

8°

Land Pattern

1.30

0.35

NOTES:

1. Compound dimension: 2.00×1.25;

2. Unit: mm;

3. General tolerance ±0.05mm unless otherwise

specified;

4. The layout is just for reference.

Tape and Reel Orientation

XXX