BFQ70 Siemens Semiconductor Group, BFQ70 Datasheet - Page 9

• Manufacturer Part Number: BFQ70
• Description: NPN Silicon RF Transistor (For low-noise IF and broadband amplifiers in antenna and telecommunications systems at collector currents from 2mA to 20mA)
• Manufacturer: Siemens Semiconductor Group

Common Emitter S Parameters
GHz
I
0.1
0.2
0.3
0.4
0.6
0.8
1.0
1.2
1.5
1.8
2.0
2.5
3.0
S
I
f
C
C
11
= 2 mA, V
= 2 mA, V
, S
22
= f (f)
S
MAG
0.92
0.89
0.84
0.80
0.74
0.71
0.69
0.68
0.67
0.68
0.69
0.70
0.72
11
CE
CE
= 6 V, Z
= 6 V, Z
ANG
– 110
– 130
– 146
– 158
– 174
– 23
– 45
– 65
– 82
0
0
174
167
152
138
= 50
= 50
S
MAG
7.00
6.42
5.74
5.21
4.14
3.35
2.78
2.39
1.96
1.66
1.51
1.24
1.05
21
ANG
165
150
137
126
109
95
85
76
64
53
47
33
20
S
I
C
12
= 2 mA, V
, S
S
MAG
0.025
0.049
0.068
0.081
0.096
0.103
0.105
0.105
0.104
0.102
0.100
0.100
0.107
21
12
= f (f)
CE
= 6 V, Z
ANG
77
65
55
46
34
26
20
17
14
13
14
19
24
0
= 50
S
MAG
0.98
0.93
0.87
0.81
0.71
0.65
0.61
0.58
0.55
0.54
0.53
0.51
0.51
22
BFQ 70
ANG
– 8
– 16
– 22
– 28
– 34
– 38
– 41
– 44
– 49
– 55
– 60
– 73
– 87