Transistor
PC — Ta
1.2
Printed circut board: Copper
foil area of 1cm2 or more, and
1.0
the board thickness of 1.7mm
for the collector portion.
0.8
0.6
0.4
0.2
0
0
40 80 120 160 200
Ambient temperature Ta (˚C)
VBE(sat) — IC
100
IC/IB=1000
30
10
25˚C
3
Ta=–25˚C
1
75˚C
0.3
0.1
0.03
0.01
0.01 0.03 0.1 0.3 1 3 10
Collector current IC (A)
IC — VCE
2.4
Ta=25˚C
2.0
1.6
180µA
160µA
140µA
IB=200µA
120µA
1.2
100µA
0.8
80µA
60µA
0.4
40µA
0
0
2
4
6
8
10
Collector to emitter voltage VCE (V)
hFE — IC
105
VCE=10V
Ta=75˚C
25˚C
104
–25˚C
103
102
10
0.01 0.03 0.1 0.3 1 3 10
Collector current IC (A)
2SD1511
VCE(sat) — IC
100
IC/IB=1000
30
10
3
25˚C Ta=–25˚C
1
75˚C
0.3
0.1
0.03
0.01
0.01 0.03 0.1 0.3 1 3 10
Collector current IC (A)
Cob — VCB
30
IE=0
f=1MHz
Ta=25˚C
25
20
15
10
5
0
1
3
10
30
100
Collector to base voltage VCB (V)
2