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2SD2225 Datasheet, PDF (2/2 Pages) Panasonic Semiconductor – Silicon NPN epitaxial planer type(For low-frequency 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
80
IE=0
70
f=1MHz
Ta=25˚C
60
50
40
30
20
10
0
1
3
10
30
100
Collector to base voltage VCB (V)
IC — VCE
200
Ta=25˚C
160
IB=1.0mA
0.9mA
120
0.8mA
0.7mA
0.6mA
80
0.5mA
0.4mA
40
0.3mA
0.2mA
0.1mA
0
0 2 4 6 8 10 12
Collector to emitter voltage VCE (V)
hFE — IC
600
IC/IB=10
500
400
300
Ta=75˚C
25˚C
200
–25˚C
100
0
0.01 0.03 0.1 0.3 1 3 10
Collector current IC (A)
2SD2225
VCE(sat) — IC
100
IC/IB=10
30
10
3
1
Ta=75˚C
0.3
25˚C
0.1
–25˚C
0.03
0.01
0.01 0.03 0.1 0.3 1 3 10
Collector current IC (A)
fT — IE
400
VCB=10V
Ta=25˚C
350
300
250
200
150
100
50
0
–1
–3
–10
–30
–100
Emitter current IE (mA)
2