2SC4900
Power Gain vs. Collector Current
20
VCE = 5V
f = 900 MHz
16
12
8
4
0
12
5 10 20
50
Collector Current I C (mA)
Noise Figure vs. Collector Current
5
VCE = 5V
f = 900MHz
4
3
2
1
0
1
2
5 10 20
50
Collector Current I C (mA)
S21 Parameter vs. Collector Current
20
VCE = 5V
f = 1 GHz
16
12
8
4
0
12
5 10 20
50
Collector Current I C (mA)
4