BFQ74 Datasheet, PDF (12/14 Pages) Siemens Semiconductor Group – NPN Silicon RF Transistor (For low-noise amplifiers in the GHz range, and broadband analog and digital applications)

BBFFQQ 7744
Common Emitter S Parameters (continued)
f
GHz
S11
MAG
ANG
S21
MAG
ANG
IC = 15 mA, VCE = 10 V, Z0 = 50 Ω
0.1
0.79
– 44 29.12 151
0.2
0.66
– 81 22.58 128
0.3
0.59
– 107 17.37 115
0.4
0.55
– 123 13.71 106
0.6
0.52
– 145 9.66
93
0.8
0.51
– 161 7.32
85
1.0
0.52
– 171 5.92
78
1.2
0.51
179 4.97
72
1.5
0.51
169 4.02
63
1.8
0.53
161 3.36
56
2.0
0.54
156 3.04
51
2.5
0.56
145 2.49
39
3.0
0.59
133 2.12
28
3.5
0.62
123 1.87
17
4.0
0.63
111 1.67
6
4.5
0.66
102 1.50
–5
5.0
0.67
91 1.35 – 15
S12
MAG
ANG
0.015 66
0.023 56
0.028 50
0.033 48
0.039 48
0.045 50
0.051 51
0.058 52
0.068 53
0.080 53
0.087 52
0.107 51
0.128 47
0.151 44
0.176 38
0.198 33
0.222 26
S22
MAG
0.89
0.73
0.61
0.55
0.48
0.44
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.35
0.35
0.36
ANG
– 17
– 27
– 30
– 31
– 31
– 32
– 33
– 34
– 37
– 42
– 45
– 54
– 65
– 77
– 91
– 106
– 122
S11, S22 = f (f)
IC = 15 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 15 mA, VCE = 10 V, Z0 = 50 Ω