2SA1748
PC Ta
200
160
120
80
40
0
0
40
80
120
160
Ambient temperature Ta (°C)
IC VCE
−120
Ta = 25°C
−100
−80
IB = −300 µA
−250 µA
−60
−200 µA
−150 µA
−40
−100 µA
−20
−50 µA
0
0 −2 −4 −6 −8 −10 −12
Collector-emitter voltage VCE (V)
IC VBE
−60
VCE = −10 V
25°C
−50
Ta = 75°C
−25°C
−40
−30
−20
−10
0
0 − 0.2 − 0.4 − 0.6 − 0.8 −1.0 −1.2
Base-emitter voltage VBE (V)
VCE(sat) IC
−100
IC / IB = 10
−10
−1
− 0.1
Ta = 75°C
25°C
−25°C
− 0.01
−1
−10
−100
−1 000
Collector current IC (mA)
hFE IC
600
VCE = −10 V
500
Ta = 75°C
400
25°C
−25°C
300
200
100
0
− 0.1
−1
−10
−100
Collector current IC (mA)
fT IE
600
VCB = −10 V
Ta = 25°C
500
400
300
200
100
0
0.1
1
10
100
Emitter current IE (mA)
Cob VCB
6
IE = 0
f = 1 MHz
Ta = 25°C
5
4
3
2
1
0
−1
−10
−100
Collector-base voltage VCB (V)
2
SJC00028BED