2N4401
ELECTRICAL CHARACTERISTICS
Ratings at 25¡C ambient temperature unless otherwise specified
SYMBOL
MIN.
MAX.
UNIT
Collector-Base Breakdown Voltage
at I
C
= 0.1 mA, I
E
= 0
Collector-Emitter Breakdown Voltage
(1)
at I
C
= 1 mA, I
B
= 0
Emitter-Base Breakdown Voltage
at I
E
= 0.1 mA, I
C
= 0
Collector-Emitter Saturation Voltage
(1)
at I
C
= 150 mA, I
B
= 15 mA
at I
C
= 500 mA, I
B
= 50 mA
Base-Emitter Saturation Voltage
(1)
at I
C
= 150 mA, I
B
= 15 mA
at I
C
= 500 mA, I
B
= 50 mA
Collector Cutoff Current
at V
EB
= 0.4 V, V
CE
= 35 V
Base Cutoff Current
at V
EB
= 0.4 V, V
CE
= 35 V
DC Current Gain
at V
CE
= 1 V, I
C
=
at V
CE
= 1 V, I
C
=
at V
CE
= 1 V, I
C
=
at V
CE
= 1 V, I
C
=
at V
CE
= 2 V, I
C
=
0.1 mA
1 mA
10 mA
150 mA
(1)
500 mA
(1)
V
(BR)CBO
V
(BR)CEO
V
(BR)EBO
V
CEsat
V
CEsat
V
BEsat
V
BEsat
I
CEX
I
BEV
60
40
6.0
Ð
Ð
0.75
Ð
Ð
Ð
Ð
Ð
Ð
0.40
0.75
0.95
1.20
100
100
Volts
Volts
Volts
Volts
Volts
Volts
Volts
nA
nA
h
FE
h
FE
h
FE
h
FE
h
FE
h
ie
h
re
f
T
C
CBO
C
EBO
20
40
80
100
40
1.0
0.1 ¥ 10
-4
250
Ð
Ð
Ð
Ð
Ð
300
Ð
15
8 ¥ 10
-4
Ð
6.5
30
Ð
Ð
Ð
Ð
Ð
kW
Ð
MHz
pF
pF
Input Impedance
at V
CE
= 10 V, I
C
= 1 mA, f = 1 kHz
Voltage Feedback Ratio
at V
CE
= 10 V, I
C
= 1 mA, f = 1 kHz
Current Gain-Bandwidth Product
at V
CE
= 10 V, I
C
= 20 mA, f = 100 MHz
Collector-Base Capacitance
at V
CB
= 5 V, I
E
=0, f=1.0 MH
Z
Emitter-Base Capacitance
at V
EB
= 0.5 V, I
C
=0, f=1.0 MH
Z
NOTES
(1) Pulse test: Pulse width ² 300ms - Duty cycle ² 2%
VISHAY [ VISHAY TELEFUNKEN ]
