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2SD1051 Datasheet, PDF (2/2 Pages) Panasonic Semiconductor – Silicon NPN epitaxial planer type(For low-frequency power amplification)
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 20 40 60 80 100 120 140 160
Ambient temperature Ta (˚C)
VBE(sat) — IC
100
IC/IB=10
30
10
3
25˚C
1
Ta=–25˚C
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
120
IE=0
f=1MHz
Ta=25˚C
100
80
60
40
20
0
1
3
10
30
100
Collector to base voltage VCB (V)
IC — VCE
4.0
Ta=25˚C
3.5
IB=40mA
3.0
35mA
30mA
2.5
25mA
2.0
20mA
15mA
1.5
10mA
1.0
5mA
0.5
0
0
2
4
6
8
10
Collector to emitter voltage VCE (V)
2SD1051
VCE(sat) — IC
10
IC/IB=10
3
1
0.3
Ta=75˚C
25˚C
0.1
–25˚C
0.03
0.01
0.003
0.001
0.01 0.03 0.1 0.3 1 3 10
Collector current IC (A)
hFE — IC
300
VCE=5V
250
200
Ta=75˚C
150
25˚C
–25˚C
100
50
0
0.01 0.03 0.1 0.3 1 3 10
Collector current IC (A)
VCER — RBE
60
Ta=25˚C
50
40
30
20
10
0
0.001 0.01
0.1
1
10
Base to emitter resistance RBE (kΩ)
fT — IE
240
VCB=5V
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
ICBO — Ta
VCB=20V
30
10
3
1
0
20 40 60 80 100
Ambient temperature Ta (˚C)
2