Power Transistors
PC — Ta
2.0
Without heat sink
1.6
1.2
0.8
0.4
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (˚C)
–480
–400
–320
–240
–160
–80
IC — VCE
Ta=25˚C
–9mA
–8mA IB=–10mA
–7mA
–6mA
–5mA
–4mA
–3mA
–2mA
–1mA
0
0 –2 –4 –6 –8 –10 –12
Collector to emitter voltage VCE (V)
2SB1653
VCE(sat) — IC
–10
IC/IB=10
–1
– 0.1 Ta=75˚C
–25˚C
25˚C
– 0.01
– 0.001
–1
–10
–100
–1000
Collector current IC (mA)
hFE — IC
240
VCE=–5V
200
Ta=75˚C
160
25˚C
120
–25˚C
80
40
0
–1
–10
–100
–1000
Collector current IC (mA)
Cob — VCB
60
IE=0
f=1MHz
50
TC=25˚C
40
30
20
10
0
–1
–10
–100
Collector to base voltage VCB (V)
2