Transistor
PC — Ta
1.4
Printed circut board: Copper
foil area of 1cm2 or more, and
1.2
the board thickness of 1.7mm
for the collector portion.
1.0
0.8
0.6
0.4
0.2
0
0 20 40 60 80 100 120 140 160
Ambient temperature Ta (˚C)
VBE(sat) — IC
IC/IB=10
–10
–3
–1
– 0.3
– 0.1
25˚C Ta=–25˚C
100˚C
– 0.03
– 0.01
– 0.01 – 0.03 – 0.1 – 0.3 –1 –3
Collector current IC (A)
Cob — VCB
150
IE=0
f=1MHz
Ta=25˚C
120
90
60
30
0
–1
–3
–10
–30
–100
Collector to base voltage VCB (V)
–4.0
–3.5
–3.0
–2.5
–2.0
–1.5
–1.0
– 0.5
IC — VCE
TC=25˚C
IB=–40mA
–35mA
–30mA
–25mA
–20mA
–15mA
–10mA
–5mA
0
0
–2 –4 –6 –8 –10
Collector to emitter voltage VCE (V)
2SB1599
VCE(sat) — IC
IC/IB=10
–10
–3
–1
– 0.3
– 0.1
– 0.03
Ta=100˚C
25˚C
–25˚C
– 0.01
– 0.01 – 0.03 – 0.1 – 0.3 –1 –3
Collector current IC (A)
1000
300
100
hFE — IC
VCE=–5V
TC=100˚C
25˚C
–25˚C
30
10
3
1
– 0.01 – 0.03 – 0.1 – 0.3 –1 –3
Collector current IC (A)
VCER — RBE
–80
Ta=25˚C
–70
–60
–50
2SA699A
–40
–30
2SA699
–20
–10
0
0.001 0.01
0.1
1
10
Base to emitter resistance RBE (kΩ)
fT — IE
240
VCB=–5V
f=50MHz
Ta=25˚C
200
160
120
80
40
0
0.01 0.03 0.1 0.3 1 3 10
Emitter current IE (A)
1000
300
100
ICEO — Ta
VCE=–12V
30
10
3
1
0 20 40 60 80 100 120
Ambient temperature Ta (˚C)
2