MMBT4401
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
B1
= 15 mA, I
C
= 150 mA
V
CC
= 30 V, V
BE
= 40 V
Rise Time (see Fig. 1)
at I
B1
= 15 mA, I
C
= 150 mA
V
CC
= 30 V, V
BE
= 40 V
Storage Time (see Fig. 2)
at I
B1
= I
B2
= 15 mA, I
C
= 150 mA
V
CC
= 30 V, I
C
= 150 mA
Fall Time (see Fig. 2)
at I
B1
= I
B2
= 15 mA, I
C
= 150 mA
V
CC
= 30 V, I
C
= 150 mA
h
fe
h
oe
40
1.0
500
30
Ð
mS
ns
t
d
Ð
15
t
r
Ð
20
ns
t
s
Ð
225
ns
t
f
Ð
30
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
VISHAY [ VISHAY TELEFUNKEN ]
