AP2181A/AP2191A

Document number: DS37618 Rev. 2 - 2

13 of 17

www.diodes.com

May 2018

© Diodes Incorporated

AP2181A/AP2191A

Package Outline Dimensions

Please see http://www.diodes.com/package-outlines.html for the latest version.

(1)

Package Type: SO-8

(2)

Package Type: MSOP-8EP

1

b

e

E

A

A1

9° (

All sides

)

4°± 3°

c

Q

h

R 0.1

7°

D

E0

E1

L

Seating Plane

Gauge Plane

SO-8

Dim

Min

Max

Typ

A

1.40

1.50

1.45

A1

0.10

0.20

0.15

b

0.30

0.50

0.40

c

0.15

0.25

0.20

D

4.85

4.95

4.90

E

5.90

6.10

6.00

E1

3.80

3.90

3.85

E0

3.85

3.95

3.90

e

--

--

1.27

h

-

--

0.35

L

0.62

0.82

0.72

Q



0.60

0.70

0.65

All Dimensions in mm

MSOP-8EP

Dim

Min

Max

Typ

A

-

1.10

-

A1

0.05

0.15

0.10

A2

0.75

0.95

0.86

A3

0.29

0.49

0.39

b

0.22

0.38

0.30

c

0.08

0.23

0.15

D

2.90

3.10

3.00

D1

1.60

2.00

1.80

E

4.70

5.10

4.90

E1

2.90

3.10

3.00

E2

1.30

1.70

1.50

E3

2.85

3.05

2.95

e

-

-

0.65

L

0.40

0.80

0.60

a

0°

8°

4°

x

-

-

0.750

y

-

-

0.750

All Dimensions in mm

1

D

A

A1

A2

E

e

y

x

Seating Plane

Gauge Plane

L

D

8Xb

See Detail C

Detail C

c

E1

E3

A3

E2

4X

10°

4X1

0°

D1