BFQ29P Datasheet, PDF (10/10 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For low-noise IF and broadband amplifiers up to 1 GHz at collector currents from 1 mA to 20 mA.)

BFQ 29P
Common Emitter S Parameters (continued)
f
GHz
S11
MAG
ANG
S21
MAG
ANG
IC = 20 mA, VCE = 6 V, Z0 = 50 Ω
0.1
0.47
– 64 25.26 126
0.2
0.40
– 108 16.60 109
0.3
0.33
– 125 11.22 102
0.5
0.31
– 154 7.16
89
0.8
0.28
178 4.57
77
1.0
0.29
169 3.65
72
1.2
0.30
161 3.09
67
1.5
0.30
148 2.54
59
1.8
0.33
135 2.15
52
2.0
0.35
128 2.00
48
S12
MAG
0.02
0.03
0.04
0.06
0.09
0.12
0.14
0.17
0.21
0.22
ANG
67
62
65
68
68
69
68
66
64
63
S22
MAG
0.69
0.50
0.46
0.39
0.36
0.36
0.35
0.34
0.34
0.32
ANG
– 21
– 32
– 30
– 28
– 26
– 28
– 30
– 33
– 39
– 39
S11, S22 = f (f)
IC = 20 mA, VCE = 6 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 20 mA, VCE = 6 V, Z0 = 50 Ω