2SA1890
PC Ta
1.2
Copper plate at the collector
is more than 1 cm2 in area,
1.7 mm in thickness
1.0
0.8
0.6
0.4
0.2
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (°C)
−1.2
−1.0
− 0.8
− 0.6
− 0.4
− 0.2
IC VCE
Ta = 25°C
IB = −8 mA −7 mA
−6 mA
−5 mA
−4 mA
−3 mA
−2 mA
−1 mA
0
0
−2 −4 −6 −8 −10
Collector-emitter voltag VCE (V)
−10
−1
− 0.1
− 0.01
VCE(sat) IC
IC / IB = 10
Ta = 75°C
25°C
−25°C
− 0.001
− 0.01
− 0.1
−1
−10
Collector current IC (A)
−100
−10
−1
− 0.1
VBE(sat) IC
IC / IB = 10
Ta
=
−25°C
25°C
−75°C
− 0.01
− 0.01
− 0.1
−1
−10
Collector current IC (A)
hFE IC
300
VCE = −2 V
250
Ta = 75°C
200
25°C
150
−25°C
100
50
0
− 0.01
− 0.1
−1
−10
Collector current IC (A)
fT IE
200
VCB = −10 V
Ta = 25°C
160
120
80
40
0
1
10
100
Emitter current IE (mA)
Cob VCB
60
IE = 0
f = 1 MHz
Ta = 25°C
50
40
30
20
10
0
−1
−10
−100
−1 000
Collector-base voltage VCB (V)
2
SJC00036CED