BFP450 Datasheet, PDF (6/7 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For medium power amplifiers)

SIEGET
25 BFP450
Power gain G_ma, G_ms, |S₂₁|² = f ( f )
V_CE = 2V, I_C = 50 mA
48
dB
40
36
32
G_ms
28
24
20
16
12
8 _|S21|2
4
G_ma
0
0.0
1.0
2.0
3.0
4.0 ^GHz
6.0
f
Power gain G_ma, G_ms = f (V_CE)
I_C = 50 mA
f = Parameter in GHz
26
dB
0.9
22
20
18
1.8
16
14
2.4
12
3
10
4
8
5
6
6
4
2
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
V
4.5
V_CE
Power gain G_ma, G_ms = f (I_C)
V_CE = 2V
f = parameter in GHz
28
dB
24
22
20
18
16
14
12
10
8
6
4
2
0
0
0.9
1.8
2.4
3
4
5
6
20
40
60
80 ^mA
120
I_C
Collector-base capacitance C_cb = f (V_CB)
f = 1MHz
1.2
pF
0.8
0.6
0.4
0.2
0.0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
V
4.0
V_CB
6
Aug-20-2001