BFQ70 Datasheet, PDF (14/14 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For low-noise IF and broadband amplifiers in antenna and telecommunications systems at collector currents from 2mA to 20mA)

BFQ 70
Common Emitter S Parameters (continued)
f
GHz
S11
MAG
ANG
S21
MAG
ANG
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω
0.1
0.75
– 45 22.64 153
0.2
0.69
– 83 17.84 131
0.3
0.63
– 109 13.82 117
0.4
0.62
– 127 11.23 107
0.6
0.59
– 149
7.88
93
0.8
0.59
– 164
6.01
84
1.0
0.59
– 174
4.83
77
1.2
0.59
178
4.09
70
1.5
0.59
167
3.29
61
1.8
0.60
159
2.75
53
2.0
0.62
153
2.49
48
2.5
0.63
142
2.03
36
3.0
0.66
131
1.73
25
S12
MAG
ANG
0.018 67
0.030 53
0.037 45
0.041 42
0.046 40
0.051 41
0.056 43
0.061 44
0.070 46
0.080 47
0.087 47
0.106 47
0.126 45
S22
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
ANG
– 18
– 29
– 34
– 36
– 37
– 37
– 38
– 40
– 43
– 48
– 52
– 62
– 75
S11, S22 = f (f)
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 10 mA, VCE = 10 V, Z0 = 50 Ω