A838 查看數據表（PDF） - Panasonic Corporation
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A838 Datasheet PDF : 3 Pages
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Transistor
PC — Ta
500
450
400
350
300
250
200
150
100
50
0
0
40 80 120 160 200
Ambient temperature Ta (˚C)
–120
–100
–80
–60
hFE — IC
VCE=–10V
Ta=75˚C
25˚C
–25˚C
–40
–20
0
– 0.1 – 0.3 –1 –3 –10 –30 –100
Collector current IC (mA)
fT — IE
600
VCB=–10V
Ta=25˚C
500
400
300
200
100
0
0.1 0.3 1 3 10 30 100
Emitter current IE (mA)
IC — VCE
–30
Ta=25˚C
–25
–20
IB=–250µA
–200µA
–15
–150µA
–10
–100µA
–5
–50µA
0
0
–2 –4 –6 –8 –10
Collector to emitter voltage VCE (V)
2SA0838
–100
–30
–10
VCE(sat) — IC
IC/IB=10
–3
–1
– 0.3
Ta=75˚C
25˚C
– 0.1
– 0.03
–25˚C
– 0.01
– 0.1 – 0.3 –1 –3 –10 –30 –100
Collector current IC (mA)
Cob — VCB
6
f=1MHz
IE=0
Ta=25˚C
5
4
3
2
1
0
– 0.1 – 0.3 –1 –3 –10 –30 –100
Collector to base voltage VCB (V)
PG — IC
24
VCE=–10V
f=100MHz
Ta=25˚C
20
16
12
8
4
0
– 0.1 – 0.3 –1 –3 –10 –30 –100
Collector current IC (mA)
Cre — VCE
5
IC=–1mA
f=10.7MHz
Ta=25˚C
4
3
2
1
0
–1
–3
–10
–30
–100
Collector to emitter voltage VCE (V)
NF — IE
5
VCB=–10V
f=100MHz
Ta=25˚C
4
3
2
1
0
0.1
0.3
1
3
10
Emitter current IE (mA)
2
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