BFQ70 Siemens Semiconductor Group, BFQ70 Datasheet - Page 13

• 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 (continued)
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
= 20 mA, V
= 20 mA, V
, S
22
= f (f)
S
MAG
0.63
0.60
0.58
0.59
0.59
0.59
0.60
0.60
0.61
0.62
0.64
0.65
0.68
11
CE
CE
= 6 V, Z
= 6 V, Z
ANG
– 113
– 136
– 150
– 166
– 177
– 71
175
169
160
153
149
138
128
0
0
= 50
= 50
S
MAG
31.01
21.18
15.24
11.90
21
8.08
6.09
4.87
4.11
3.31
2.75
2.49
2.03
1.72
ANG
142
119
107
98
88
80
74
68
59
51
47
35
24
S
I
C
12
= 20 mA, V
, S
S
MAG
0.017
0.026
0.031
0.034
0.041
0.048
0.056
0.064
0.076
0.089
0.098
0.120
0.143
21
12
= f (f)
CE
ANG
59
48
45
45
47
50
52
53
53
52
51
49
44
= 6 V, Z
0
= 50
S
MAG
0.81
0.58
0.45
0.38
0.32
0.29
0.27
0.26
0.25
0.24
0.23
0.21
0.21
22
BFQ 70
ANG
– 28
– 40
– 43
– 44
– 43
– 43
– 44
– 45
– 48
– 54
– 58
– 70
– 86