BFQ 71
Common Emitter S Parameters (continued)
f
GHz
S11
MAG
ANG
S21
MAG
ANG
IC = 20 mA, VCE = 10 V, Z0 = 50 Ω
0.1
0.57
– 63 28.86 144
0.2
0.52
– 106 20.30 121
0.3
0.50
– 130 14.82 108
0.4
0.51
– 144 11.65
99
0.6
0.50
– 162 7.97
88
0.8
0.51
– 173 6.02
80
1.0
0.52
179 4.83
73
1.2
0.52
172 4.08
67
1.5
0.52
163 3.29
58
1.8
0.53
156 2.74
50
2.0
0.55
152 2.49
46
2.5
0.57
141 2.04
33
3.0
0.60
131 1.73
22
S12
MAG
ANG
0.015 65
0.024 54
0.029 50
0.033 52
0.041 54
0.050 56
0.058 56
0.068 57
0.081 56
0.096 54
0.104 53
0.128 50
0.152 44
S22
MAG
0.84
0.65
0.54
0.49
0.43
0.41
0.40
0.38
0.38
0.38
0.37
0.36
0.36
ANG
– 21
– 30
– 32
– 32
– 32
– 33
– 35
– 38
– 42
– 48
– 53
– 64
– 79
S11, S22 = f (f)
IC = 20 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 20 mA, VCE = 10 V, Z0 = 50