2SC458 (LG), 2SC2310
Noise Figure vs. Collector to Emitter Voltage
8
IC = 0.1 mA
Rg = 500 Ω
f = 120 Hz
6
4
2
0
1
2
5
10
20 30
Collector to Emitter Voltage VCE (V)
h Parameter vs. Collector Current
100
50
20 VCE = 6 V
10 f = 270 Hz
5
2 hie
1.0 hfehre
0.5 hoe
0.2
0.1
hoe
hre
hfe
hie
0.05
0.02
0.01
0.010.02 0.05 0.1 0.2 0.5 1.0 2 5 10
Collector Current IC (mA)
h Parameter vs. Collector to
Emitter Voltage
1.8
IC = 0.1 mA
f = 270 Hz
1.6
hre
1.4
hoe
1.2
1.0 hfe
hie
hoe
hfe
hie
hre
0.8
0.5 1.0 2
5 10 20
Collector to Emitter Voltage VCE (V)
7