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http://www.union-ic.com Rev.05 Jan.2015

11/13

UM1770

Package Information

UM1770Y-xx SOT89-5

Outline Drawing

End View

Top View

D1

e

b1

b

c

8°(4X)

D

Side View

1

DIMENSIONS

Symbol

MILLIMETERS

INCHES

Min

Max

Min

Max

A

1.40

1.60

0.056

0.064

c

0.35

0.44

0.014

0.018

D

4.40

4.60

0.176

0.184

E

2.35

2.60

0.094

0.104

D1

1.40

1.83

0.056

0.073

b

0.35

0.54

0.014

0.022

b1

0.40

0.62

0.016

0.025

e

1.50TYP

0.060TYP

L

0.65

1.10

0.026

0.044

Land Pattern

1.75

4×0.57

0.62

2×1.50

1

NOTES:

1. Compound dimension: 4.50×2.48;

2. Unit: mm;

3. General tolerance ±0.05mm unless otherwise

specified;

4. The layout is just for reference.

Tape and Reel Orientation

1770-XX

XX