2SB1322A
Transistors
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)
−1.5
−1.25
−1.0
− 0.75
− 0.5
− 0.25
IC VCE
Ta = 25°C
IB = −10 mA
−9 mA
−8 mA
−7 mA
−6 mA
−5 mA
−4 mA
−3 mA
−2 mA
−1 mA
0
0
–2 –4 –6 –8 –10
Collector to emitter voltage VCE (V)
VCE(sat) IC
−100
IC / IB = 10
−30
−10
−3
−1
− 0.3
− 0.1
Ta = 100°C
25°C
−25°C
− 0.03
− 0.01
− 0.01 − 0.03 − 0.1 − 0.3
−3 −10
Collector current IC (A)
VBE(sat) IC
−100
IC / IB = 10
−30
−10
−3
25°C
−1
− 0.3
− 0.1
Ta = −25°C
100°C
− 0.03
− 0.01
− 0.01 − 0.03 − 0.1 − 0.3 −1 −3 −10
Collector current IC (A)
IC IB
−1.2
VCE = −10 V
TC = 25°C
−1.0
− 0.8
− 0.6
− 0.4
− 0.2
0
0 −2 −4 −6 −8 −10 −12
Base current IB (mA)
hFE IC
500
VCE = −10 V
400
300
Ta = 100°C
200
25°C
−25°C
100
0
− 0.01 − 0.03 − 0.1 − 0.3 −1 −3 −10
Collector current IC (A)
fT IE
200 VCB = −10 V
180 Ta = 25°C
160
140
120
100
80
60
40
20
0
1 2 3 5 10 20 30 50 100
Emitter current IE (mA)
Cob VCB
60
IE = 0
f = 1 MHz
50
Ta = 25°C
40
30
20
10
0
−1
−3
−10
−30
−100
Collector to base voltage VCB (V)
−120
−100
VCER RBE
IC = −10 mA
Ta = 25°C
−80
−60
−40
−20
0
0.1 0.3 1 3 10 30 100
Base to emitter resistance RBE (kΩ)
2