2SC2851 データシートの表示（PDF） - Panasonic Corporation
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2SC2851 Datasheet PDF : 3 Pages
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Transistor
The high-frequency output measurement circuit at 175MHz
15pF
2SC2851
Input
20pF 30pF
L1
50Ω
30pF
RFC1
47Ω
L2
30pF
RFC2
15pF
Output
50Ω
1000pF
30pF
0.0025pF
25pF
Circuit constants
L1: φ2mm silver plated copper wire, 0.5T, D = 15
L2: φ1.5mm silver plated copper wire, 2T, D = 15
RFC1: φ1.0mm enameled, 15T, D = 7
RFC2: φ1.5mm silver plated copper wire, 5T, D = 8
PC — Ta
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0 25 50 75 100 125 150
Ambient temperature Ta (˚C)
IC — VCE
160
Ta=25˚C
140
120
IB=4.0mA
3.5mA
100
3.0mA
80
2.5mA
2.0mA
60
1.5mA
40
1.0mA
20
0.5mA
0
0 2 4 6 8 10 12
Collector to emitter voltage VCE (V)
IC — VBE
400
VCE=13.5V
Ta=25˚C
350
300
250
200
150
100
50
0
0 0.2 0.4 0.6 0.8 1.0 1.2
Base to emitter voltage VBE (V)
2
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