MMBT4403
ELECTRICAL CHARACTERISTICS
Ratings at 25¡C ambient temperature unless otherwise specified
SYMBOL
MIN.
MAX.
UNIT
Voltage Feedback Ratio
at ÐV
CE
= 10 V, ÐI
C
= 1 mA, f = 1 kHz
Small Signal Current Gain
at ÐV
CE
= 10 V, ÐI
C
= 1 mA, f = 1 kHz
Output Admittance
at ÐV
CE
= 1 V, ÐI
C
= 1 mA, f = 1 kHz
Delay Time
at ÐI
B1
= 15 mA, ÐI
C
= 150 mA, ÐV
CC
= 30 V, ÐV
EB
= 2 V
Rise Time
at ÐI
B1
= 15 mA, ÐI
C
= 150 mA, ÐV
CC
= 30 V, ÐV
EB
= 2 V
Storage Time
at I
B1
= ÐI
B2
= 15 mA, ÐI
C
= 150 mA, ÐV
CC
= 30 V
Fall Time
at I
B1
= ÐI
B2
= 15 mA, ÐI
C
= 150 mA, ÐV
CC
= 30 V
h
re
h
fe
h
oe
t
d
t
r
t
s
t
f
0.1 á 10
Ð4
60
1.0
Ð
Ð
Ð
Ð
8 á 10
Ð4
500
100
15
20
225
30
Ð
Ð
mS
ns
ns
ns
ns
SWITCHING TIME EQUIVALENT TEST CIRCUIT
FIGURE 1 - TURN-ON TIME
+30V
200W
+16 V
0
-2 V
< 2 ns
1kW
C
S
* < 10 pF
Scope rise time < 4ns
*Total shunt capacitance of test jig,
connectors and oscilloscope
+16 V
0
-14 V
< 20 ns
-4 V
1kW
C
S
* < 10 pF
FIGURE 2 - TURN-OFF TIME
+30V
200W
1.0 to 100
ms,
DUTY CYCLE
Å
2%
1.0 to 100
ms,
DUTY CYCLE
Å
2%
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