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http://www.union-ic.com Rev.03 Apr.2016

10/12

UM4501/4511/6501/8501/8511

UM8501: DFN16 4.0×1.6

Outline Drawing

PIN 1 DOT

BY MARKING

D

Top View

e

b

D2

Bottom View

Side View

(Pin #1 ID)

C'0.2×45º

DIMENSIONS

Symbol

MILLIMETERS

INCHES

Min

Typ

Max

Min

Typ

Max

A

0.50

-

0.80

0.020

-

0.031

A1

0.00

-

0.05

0.000

-

0.002

A3

0.203REF

0.008REF

b

0.15

-

0.30

0.006

-

0.012

D

3.924

4.00

4.076

0.154

0.157

0.160

D2

2.95

-

3.30

0.116

-

0.130

E

1.524

1.60

1.676

0.060

0.063

0.066

E2

0.30

-

0.60

0.012

-

0.024

e

0.50TYP

0.020TYP

L

0.15

-

0.38

0.006

-

0.015

Land Pattern

0.50

3.20

4.00

0.25

NOTES:

1. Compound dimension: 4.00×1.60;

2. Unit: mm;

3. General tolerance ±0.05mm unless otherwise

specified;

4. The layout is just for reference.

Tape and Reel Orientation