Noise Figure vs. Signal Source Resistance
8
VCE = 6 V
IC = 1 mA
f = 100 MHz
6
4
2
0
20
50
100 200
500 1,000
Signal Source Resistance Rg (Ω)
100 MHz Power Gain Test Circuit
IN
f = 100 MHz
Rg = 100 Ω
300 p
3k
D.U.T.
10 p
max
500
0.01 µ
0.1 µ OUT
Rl = 550 Ω
0.01 µ 0.01 µ
VEE
VCC
Unit R : Ω
C:F
2SC535
Noise Figure vs. Collector to
Emitter Voltage
8
VCE = 6 V
f = 100 MHz
Rg = 50 Ω
6
4
2
0
1
2
5
10
20
Collecter to Emitter Voltage VCE (V)
Input Admittance Characteristics
18
yie = gie + jbie
16 VCE = 6 V
14
12
10 f = 200 MHz
150
100
200
70
8 150 50 MHz
6 100 5 mA
4 70 3 mA
2 50 2 mA
IC = 1 mA
0 2 4 6 8 10 12 14 16 18
Input Conductance gie (mS)
7