Transistors
2SC5662 / 2SC4726 /
2SC4083 /2SC3838K
zElectric characteristics curves
500
Ta=25°C
VCE=10V
200
100
50
500
200
100
50 IC/IB=10
5.0
Ta=25°C
2.0
1.0
0.5
20
10
0.1 0.2 0.5 1 2
5 10 20
50
COLLECTOR CURRENT : IC (mA)
Fig.1 DC current gain vs. collector current
20 IC/IB=2
10
0.1 0.2 0.5 1 2
5 10 20
50
COLLECTOR CURRENT : IC (mA)
Fig.2 Collector-emitter saturation voltage
vs. collector current
0.2
0.1
−0.1 −0.2 −0.5 −1 −2
Ta=25°C
VCE=10V
−5 −10 −20 −50
EMITTER CURRENT : IE (mA)
Fig.3 Gain bandwidth product
vs. emitter current
5.0
Ta=25°C
50
Ta=25°C
f=1MHz
VCE=10V
IE=0A
f=31.8MHz
Ta=25°C
VCE=6V
f=500MHz
2.0
20
20
1.0
Cob
10
Cre
0.5
5.0
10
0.2
0.1
0.1 0.2 0.5 1 2
5 10 20
50
COLLECTOR TO BASE VOLTAGE : VCB (V)
Fig.4 Capacitance vs. reverse bias voltage
2.0
1.0
0.1 0.2 0.5 1 2
5 10 20
50
COLLECTOR CURRENT : IC (mA)
Fig.5 Collector to base time constance
vs. collector current
0
0.1 0.2 0.5 1 2
5 10 20
50
COLLECTOR CURRENT : IC (mA)
Fig.6 Noisfactor vs.
collector current characteristics
Rev.B
2/2