IC – VCE
−1.0
−20 −10
−8 Common emitter
Tc = 25°C
−0.8
−6
−0.6
−0.4
−0.2
0
0
−4
IB = −2 mA
0
−2
−4
−6
−8 −10 −12 −14
Collector-emitter voltage VCE (V)
−3
Common emitter
IC/IE = 10
−1
VCE (sat) – IC
−0.5
Tc = 100°C
−0.3
25
−25
−0.1
−0.05
−0.003 −0.01 −0.03
−0.1
−0.3
−1
Collector current IC (A)
2SA1225
hFE – IC
500
300
Tc = 100°C
Common emitter
VCE = −5 V
100
25
−25
50
30
10
−0.003 −0.01 −0.03
−0.1
−0.3
−1
Collector current IC (A)
300
Common emitter
VCE = −10 V
Tc = 25°C
100
50
30
fT – IC
10
−5 −10
−30
−100
−300
Collector current IC (mA)
−1000
Safe Operating Area
−5
−3 IC max (pulse)*
IC max (continuous)
1 ms*
−1
10 ms*
−0.5
−0.3
DC operation
Tc = 25°C
−0.1
−0.05
*: Single nonrepetitive
−0.03
pulse Tc = 25°C
Curves must be derated
−0.01 linearly with increase in
temperature.
−0.005
−0.3
−1
−3
−10
VCEO max
−30 −100 −300
Collector-emitter voltage VCE (V)
24
20
16 (1)
PC – Ta
(1) Tc = Ta Infinite heat sink
(2) Ceramic substrate
50 × 50 × 0.8 mm
(3) No heat sink
12
8
4 (2)
(3)
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
3
2010-02-05