2N4401

& 2N4403

General Purpose Switching Transistors

Page 1

31/05/05 V1.0

Features:

•• NPN/PNP Silicon Planar Epitaxial Transistors.

•• General purpose Switching Applications.

•• 2N 4401 Type NPN.

•• 2N 4403 Type PNP.

TO-92

Dimensions : Millimetres

Dimensions

Minimum

Maximum

A

4.32

5.33

B

4.45

5.20

C

3.18

4.19

D

0.41

0.55

E

0.35

0.50

F

5°

G

1.14

1.40

H

1.53

K

12.70

-

L

1.982

2.082

Pin Configuration

1 = Emitter

2 = Base

3 = Collector

2N4403 PNP

2N4401 NPN