BFP540F Datasheet, PDF (6/6 Pages) Infineon Technologies AG – NPN Silicon RF Transistor

Transition frequency f_T= ƒ(I_C)
f = 1GHz
V_CE = Parameter in V
30
GHz
24
22
20
18
3V to 4V
16
14
12
2V
10
8
6
1V
4
0.5V
2
0
0 10 20 30 40 50 60 70 80 mA 100
I_C
Power Gain G_ma, G_ms = ƒ(f),
|S₂₁|² = f (f)
V_CE = 2V, I_C = 20mA
55
dB
45
40
35
30
Gms
25
20
S|21e|²
15
10
5
0
0
1
2
Gma
3
4 GHz
6
f
BFP540F
Power gain G_ma, G_ms = ƒ(I_C)
V_CE = 2V
f = Parameter in GHz
30
dB
26
24
22
0.9GHz
20
18
16
1.8GHz
14
2.4GHz
12
3GHz
10
8
4GHz
5GHz
6
4
6GHz
2
0 10 20 30 40 50 60 70 80 mA 100
I_C
Power gain G_ma, G_ms = ƒ (V_CE)
I_C = 20mA
f = Parameter in GHz
30
dB
0.9GHz
26
24
22
1.8GHz
20
18
2.4GHz
16
3GHz
14
4GHz
12
5GHz
10
6GHz
8
6
4
2
0 0.5 1 1.5 2 2.5 3 3.5 4 V 5
V_CE
6
Jan-28-2004