2N4401
ELECTRICAL CHARACTERISTICS
Ratings at 25¡C ambient temperature unless otherwise specified
SYMBOL
MIN.
MAX.
UNIT
Small Signal Current Gain
at V
CE
= 10 V, I
C
= 1 mA, f = 1 kHz
Output Admittance
at V
CE
= 10 V, I
C
= 1 mA, f = 1 kHz
Delay Time (see fig. 1)
at I
C
= 150 mA, I
B1
= 15 mA, V
CC
=30V, V
BE
=2.0V
Rise Time (see fig. 1)
at I
C
= 150 mA, I
B1
= 15 mA, V
CC
=30V, V
BE
=2.0V
Storage Time (see fig. 2)
at I
B1
= I
B2
= 15 mA, V
CC
=30V, I
C
=150mA
Fall Time (see fig. 2)
at I
B1
= I
B2
= 15 mA, V
CC
=30V, I
C
=150mA
h
fe
h
oe
t
d
t
r
t
s
t
f
40
1.0
Ð
Ð
Ð
Ð
500
30
15
20
225
30
Ð
mS
ns
ns
ns
ns
SWITCHING TIME EQUIVALENT TEST CIRCUIT
FIGURE 1 - TURN-ON TIME
FIGURE 2 - TURN-OFF TIME
1.0 to 100
ms,
DUTY CYCLE
Å
2%
+16 V
0
-2 V
< 2 ns
1kW
+30V
200W
+16 V
0
C
S
* < 10 pF
Scope rise time < 4ns
*Total shunt capacitance of test jig,
connectors and oscilloscope
-14 V
1.0 to 100
ms,
DUTY CYCLE
Å
2%
+30V
200W
1kW
< 20 ns
-4 V
C
S
* < 10 pF
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