2N3904
NPN SMALL SIGNAL TRANSISTOR
Features
Epitaxial Planar Die Construction
Available in both Through-Hole and Surface
Mount Packages
Ideal for Switching and Amplifier Applications
Complementary PNP Type Available
(2N3906)
E
A
B
TO-92
Dim
A
B
C
D
E
G
D
Min
4.32
4.32
12.50
0.36
3.15
2.29
1.14
Max
4.83
4.78
15.62
0.56
3.94
2.79
1.40
Mechanical Data
Case: TO-92, Plastic
Leads: Solderable per MIL-STD-202,
Method 208
Terminal Connections: See Diagram
Marking: Type Number
Weight: 0.18 grams (approx.)
C
H
BOTTOM
VIEW
C B E
All Dimensions in mm
H
H
G
Maximum Ratings
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
@ T
A
= 25 C unless otherwise specified
Symbol
V
CBO
V
CEO
V
EBO
I
C
I
CM
(Note 1)
(Note 1)
P
d
R
JA
Characteristic
2N3904
60
40
5.0
100
200
500
250
-55 to +150
Unit
V
V
V
mA
mA
mW
K/W
C
Collector Current - Continuous
Collector Current - Peak
Power Dissipation
Thermal Resistance, Junction to Ambient
Operating and Storage Temperature Range
Notes:
T
j
, T
STG
1. Leads maintained at a distance of 2.0mm from body at specified ambient temperature.
2. Pulse test: Pulse width 300 s, duty cycle 2%.
TRSYS [ TRANSYS Electronics Limited ]
