BFQ70 Siemens Semiconductor Group, BFQ70 Datasheet - Page 10

• 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
= 5 mA, V
= 5 mA, V
, S
22
= f (f)
S
MAG
0.84
0.78
0.72
0.69
0.65
0.63
0.63
0.63
0.63
0.63
0.65
0.66
0.69
11
CE
CE
= 6 V, Z
= 6 V, Z
ANG
– 109
– 135
– 152
– 165
– 175
– 35
– 66
– 90
0
0
173
164
158
145
133
= 50
= 50
S
MAG
14.47
12.38
10.21
21
8.66
6.32
4.90
3.97
3.38
2.74
2.29
2.07
1.70
1.44
ANG
159
139
125
114
99
88
79
72
62
53
48
35
23
S
I
C
12
= 5 mA, V
, S
S
MAG
0.023
0.042
0.053
0.060
0.068
0.072
0.075
0.079
0.083
0.090
0.095
0.109
0.127
21
12
= f (f)
CE
= 6 V, Z
ANG
73
58
47
40
34
31
30
30
31
33
34
36
36
0
= 50
S
MAG
0.95
0.83
0.72
0.63
0.52
0.46
0.43
0.40
0.38
0.37
0.36
0.34
0.34
22
BFQ 70
ANG
– 14
– 26
– 33
– 37
– 42
– 44
– 45
– 47
– 51
– 56
– 61
– 73
– 87