VBE (sat) – IC
−10
Common emitter
−5
IC/IB = 20
−3
−1
−0.5
−0.3
Ta = −55°C
100
25
−0.1
−0.05
−0.003 −0.01 −0.03 −0.1 −0.3
−1
−3
Collector current IC (A)
2SA1934
−5
Common emitter
VCE = −1 V
−4
IC – VBE
−3
Ta = 100°C 25
−55
−2
−1
0
0
−0.2 −0.4 −0.6 −0.8 −1.0 −1.2 −1.4
Base-emitter voltage VBE (V)
rth – tw
300
Curves should be applied in thermal limited area.
(single nonrepetitive pulse)
100 No heat sink
Ta = 25°C
30
10
3
1
0.3
0.001
0.01
0.1
1
10
Pulse width tw (s)
100
1000
Safe Operating Area
−10 IC max (pulsed)*
−5 IC max (continuous)
−3
−1
DC operation
Ta = 25°C
−0.5
−0.3
100 μs*
1 ms*
10 ms*
100 μs*
−0.1
−0.05
*: Single nonrepetitive pulse
Ta = 25°C
−0.03 Curves must be derated
linearly with increase in
temperature.
−0.03
−0.1
−1
VCEO max
−10
−100
Collector-emitter voltage VCE (V)
PC – Ta
2.0
1.6
1.2
0.8
0.4
0
0
25
50
75
100 125 150 175
Ambient temperature Ta (°C)
4
2006-11-09