JEDEC MO-166

PowerSO20

e

a2

A

E

a1

PSO20MEC

DETAIL A

T

D

1

11

20

E1

E2

hx 45

DETAIL A

lead

slug

a3

S

Gage Plane

0.35

L

DETAIL B

R

DETAIL B

(COPLANARITY)

GC

-C -

SEATING PLANE

e3

b

c

N

N

H

BOTTOM VIEW

E3

D1

DIM.

mm

inch

MIN.

TYP.

MAX.

MIN.

TYP.

MAX.

A

3.6

0.142

a1

0.1

0.3

0.004

0.012

a2

3.3

0.130

a3

0

0.1

0.000

0.004

b

0.4

0.53

0.016

0.021

c

0.23

0.32

0.009

0.013

D (1)

15.8

16

0.622

0.630

D1

9.4

9.8

0.370

0.386

E

13.9

14.5

0.547

0.570

e

1.27

0.050

e3

11.43

0.450

E1 (1)

10.9

11.1

0.429

0.437

E2

2.9

0.114

E3

5.8

6.2

0.228

0.244

G

0

0.1

0.000

0.004

H

15.5

15.9

0.610

0.626

h

1.1

0.043

L

0.8

1.1

0.031

0.043

N10

° (max.)

S

T

10

0.394

(1) ”D and F” do not include mold flash or protrusions.

- Mold flash or protrusions shall not exceed 0.15 mm (0.006”).

- Critical dimensions: ”E”, ”G” and ”a3”

OUTLINE AND

MECHANICAL DATA

8

° (max.)

10

L4938E - L4938ED - L4938EPD

11/12