Noise Figure vs. Drain Current
4
3
2
V DS = 9 V
1 V G1= 9 V
V G2S = 6 V
RG= variable
f = 900 MHz
0 5 10 15 20 25 30 35 40
Drain Current I D (mA)
BB102C
Drain Current vs. Gate Resistance
40
V DS = 9 V
V G1= 9 V
V G2S = 6 V
30
20
10
0
10 20
50 100 200 500 1000
Gate Resistance R G (k Ω)
Gain Reduction vs.
Gate2 to Source Voltage
50
V DS = 9 V
40
V G1= 9 V
V G2S = 6 V
30
RG= 560 k Ω
f = 900 MHz
20
10
0 1 2 34 5 6 7
Gate2 to Source Voltage V G2S (V)
Input Capacitance vs.
Gate2 to Source Voltage
3
2
1
V DS = 9 V
V G1= 9 V
RG= 560 k Ω
f = 1 MHz
0
1 2 3 4 56
Gate2 to Source Voltage V G2S (V)
7