BFQ70 Siemens Semiconductor Group, BFQ70 Datasheet - Page 14

• 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
= 10 mA, V
= 10 mA, V
, S
22
= f (f)
S
MAG
0.75
0.69
0.63
0.62
0.59
0.59
0.59
0.59
0.59
0.60
0.62
0.63
0.66
11
CE
CE
= 10 V, Z
= 10 V, Z
ANG
– 109
– 127
– 149
– 164
– 174
– 45
– 83
178
167
159
153
142
131
0
0
= 50
= 50
S
MAG
22.64
17.84
13.82
11.23
21
7.88
6.01
4.83
4.09
3.29
2.75
2.49
2.03
1.73
ANG
153
131
117
107
93
84
77
70
61
53
48
36
25
S
I
C
12
= 10 mA, V
, S
S
MAG
0.018
0.030
0.037
0.041
0.046
0.051
0.056
0.061
0.070
0.080
0.087
0.106
0.126
21
12
= f (f)
CE
ANG
67
53
45
42
40
41
43
44
46
47
47
47
45
= 10 V, Z
0
S
MAG
0.91
0.75
0.63
0.55
0.46
0.42
0.40
0.38
0.37
0.37
0.36
0.34
0.33
= 50
22
BFQ 70
ANG
– 18
– 29
– 34
– 36
– 37
– 37
– 38
– 40
– 43
– 48
– 52
– 62
– 75