Transistors
zElectrical characteristic curves
100
Ta=25˚C
600
500
400
50
300
200
100
1B=0µA
0
0
5
10
COLLECTOR-EMITTER VOLTAGE : VCE (V)
Fig.1 Grounded emitter output
characteristics
SST4403 / MMST4403 / 2N4403
1000
100
Ta=25˚C
VCE=10V
1V
10
0.1
1.0
10
100
COLLECTOR CURRENT : IC (mA)
1000
Fig.3 DC current gain vs. collector current ( I )
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1.0
Ta=25˚C
IC / IB=10
10
100
1000
COLLECTOR CURRENT : IC (mA)
Fig.2 Base-emitter saturation
voltage vs. collector current
1000
100
Ta=125˚C
Ta=25˚C
Ta= −55˚C
VCE=10V
10
0.1
1.0
10
100
COLLECTOR CURRENT : IC (mA)
1000
Fig.4 DC current gain vs. collector current ( II )
1000
100
Ta=25˚C
VCE=10V
f=1kHz
10
0.1
1.0
10
100
COLLECTOR CURRENT : IC (mA)
1000
Fig.5 AC current gain vs. collector current
Ta=25˚C
IC / IB=10
0.3
0.2
0.1
0
1.0
10
100
1000
COLLECTOR CURRENT : IC (mA)
Fig.6 Collector-emitter saturation
voltage vs. collector current
Rev.B
2/3