BFQ70 Siemens Semiconductor Group, BFQ70 Datasheet - Page 12

• 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
= 15 mA, V
= 15 mA, V
, S
22
= f (f)
S
MAG
0.67
0.62
0.59
0.60
0.59
0.59
0.60
0.60
0.61
0.62
0.63
0.65
0.68
11
CE
CE
= 6 V, Z
= 6 V, Z
ANG
– 104
– 128
– 143
– 162
– 173
– 62
178
171
162
154
150
139
128
0
0
= 50
= 50
S
MAG
27.86
20.01
14.73
11.63
21
7.97
6.02
4.82
4.07
3.28
2.73
2.47
2.02
1.71
ANG
146
123
110
101
89
81
75
68
60
52
47
35
24
S
I
C
12
= 15 mA, V
, S
S
MAG
0.019
0.029
0.035
0.038
0.045
0.051
0.058
0.065
0.077
0.090
0.097
0.120
0.142
21
12
= f (f)
CE
ANG
64
49
44
43
44
46
48
49
50
49
49
47
43
= 6 V, Z
0
= 50
S
MAG
0.84
0.63
0.50
0.42
0.34
0.30
0.28
0.27
0.25
0.25
0.24
0.22
0.22
22
BFQ 70
ANG
– 25
– 38
– 43
– 44
– 45
– 45
– 45
– 47
– 50
– 55
– 60
– 72
– 87