Power Transistors
140
120
(1)
100
PC — Ta
(1) TC=Ta
(2) With a 100 × 100 × 2mm
Al heat sink.
(3) Without heat sink
80
60
40
20 (2)
(3)
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (˚C)
Area of safe operation (ASO)
100
ICP
10
IC
t=100µs
1ms
10ms
1
DC
0.1
0.01
0.001
1 3 10 30 100 300 1000
Collector to emitter voltage VCE (V)
2SC5406, 2SC5406A
Area of safe operation, horizontal operation ASO
25
f=64kHz, TC<90˚C
Area of safe operation with
respect to the single pulse
20
overload curve at the time of
switching ON, shutting down
by the high voltage spark,
holding down and like that,
15
during horizontal operation.
10
5
<1mA
0
0
500
1000 1500 2000
Collector to emitter voltage VCE (V)
2