Datasheet

2009-11-06
BFP405
6
Transition frequency f
T
= ƒ(I
C
)
f = 2 GHz
V
CE
= parameter in V
0 4 8 12 16
mA
22
I
C
4
6
8
10
12
14
16
18
20
22
GHz
26
f
T
4V
3V
2V
1.5V
1V
0.5V
Power gain G
ma
, G
ms
, |S
21
|
2
= ƒ (f)
V
CE
= 3 V, I
C
= 5 mA
0 1 2 3 4 5 6 7 8
GHz
10
f
0
4
8
12
16
20
24
28
32
36
dB
44
G Gms
Gma
|S21|²
Power gain G
ma
, G
ms
= ƒ (I
C
)
V
CE
= 3V
f = parameter in GHz
0 4 8 12 16 20
mA
26
I
C
0
4
8
12
16
20
24
28
32
dB
40
G
0.15GHz
0.45GHz
0.9GHz
1.5GHz
1.9GHz
2.4GHz
3.5GHz
5.5GHz
10GHz
Power gain G
ma
, G
ms
= ƒ (V
CE
)
I
C
= 5 mA
f = parameter in GHz
0 1 2 3 4
V
6
V
CE
0
4
8
12
16
20
24
28
32
dB
40
G
0.15GHz
0.45GHz
0.9GHz
1.5GHz
2.4GHz
3.5GHz
5.5GHz
10GHz