BFP81 Datasheet, PDF (7/7 Pages) Vishay Siliconix – Silicon NPN Planar RF Transistor

BFP 81
Power Gain G_ma, G_ms = f(V_CE):_____
|S₂₁|² = f(V_CE):---------
f = Parameter
22
I_C=15mA
dB
G
18
16
14
12
10
8
6
4
0
2
4
6
8
Power Gain G_ma, G_ms = f(f)
0.9GHz
0.9GHz
1.8GHz
1.8GHz
V
12
V_CE
V_CE = Parameter
34
I_C=15mA
dB
G
26
22
18
14
10
10V
2V
6
1V
0.7V
2
0.0 0.5 1.0 1.5 2.0 2.5 GHZ 3.5
f
Intermodulation Intercept Point IP₃=f(I_C)
(3rd order, Output, Z_S=Z_L=50Ω)
V_CE = Parameter, f = 900MHz
26
dBm
IP₃ ²²
20
8V
5V
3V
18
2V
16
14
12
1V
10
8
6
4
0 4 8 12 16 20 24 28 mA 34
I_C
Power Gain |S₂₁|²= f(f)
V_CE = Parameter
30
I_C=15mA
dB
S₂₁
20
15
10
5
10V
2V
0.7V 1V
0
0.0 0.5 1.0 1.5 2.0 2.5 GHz 3.5
f
Semiconductor Group
7
Dec-11-1996