Small Signal General
Purpose Transistors (NPN)
2N4400/2N4401
Small Signal General Purpose Transistors (NPN)
Features
•
NPN Silicon Epitaxial Transistor for Switching and
Amplifier Applications
Mechanical Data
Case:
Terminals:
Weight:
TO-92, Plastic Package
Solderable per MIL-STD-202G, Method 208
0.18 gram
TO-92
Maximum Ratings
(T
Ambient
=25ºC unless noted otherwise)
Symbol
Marking Code
Description
2N4400
2N4400
40
60
6.0
600
625
5.0
1.5
12
200
83.3
-55 to +150
2N4401
2N4401
V
V
V
mA
mW
mW/° C
W
mW/° C
° C/W
° C/W
°C
Unit
Conditions
V
CEO
V
CBO
V
EBO
I
C
P
D
P
D
R
θJA
R
θJC
T
J
,T
STG
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current Continuous
Power Dissipation at T
A
=25°C
Derate above 25°C
Power Dissipation at T
C
=25°C
Derate above 25°C
Thermal Resistance Junction to Ambient Air
Thermal Resistance Junction to Case
Operation and Storage Junction Temperature
Range
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