AOZ1081

Rev. 1.1 April 2009

www.aosmd.com

Page 14 of 16

Package Dimensions, SO-8

Notes:

1. All dimensions are in millimeters.

2. Dimensions are inclusive of plating

3. Package body sizes exclude mold flash and gate burrs. Mold flash at the non-lead sides should be less than 6 mils.

4. Dimension L is measured in gauge plane.

5. Controlling dimension is millimeter, converted inch dimensions are not necessarily exact.

Symbols

A

A1

A2

b

c

D

E1

e

E

h

L

θ

Dimensions in millimeters

Min.

1.35

0.10

1.25

0.31

0.17

4.80

3.80

5.80

0.25

0.40

0

°

D

C

L

h x 45

°

7

° (4x)

b

2.20

5.74

0.80

Unit: mm

1.27

A1

A2 A

0.1

θ

Gauge Plane

Seating Plane

0.25

e

8

1

E1

E

Nom.

1.65

—

1.50

—

—

4.90

3.90

1.27 BSC

6.00

—

—

—

Max.

1.75

0.25

1.65

0.51

0.25

5.00

4.00

6.20

0.50

1.27

8

°

Symbols

A

A1

A2

b

c

D

E1

e

E

h

L

θ

Dimensions in inches

Min.

0.053

0.004

0.049

0.012

0.007

0.189

0.150

0.228

0.010

0.016

0

°

Nom.

0.065

—

0.059

—

—

0.193

0.154

0.050 BSC

0.236

—

—

—

Max.

0.069

0.010

0.065

0.020

0.010

0.197

0.157

0.244

0.020

0.050

8

°