BFQ74 Datasheet, PDF (10/14 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 = 5 mA, VCE = 10 V, Z0 = 50 Ω
0.1
0.91
– 25 14.67 163
0.2
0.83
– 51 13.37 145
0.3
0.75
– 72 11.62 131
0.4
0.70
– 89 9.90
121
0.6
0.63
– 115 7.61
105
0.8
0.58
– 135 5.97
94
1.0
0.57
– 150 4.92
85
1.2
0.56
– 162 4.18
77
1.5
0.55
– 176 3.40
68
1.8
0.56
173 2.87
59
2.0
0.57
166 2.60
53
2.5
0.59
152 2.13
41
3.0
0.61
138 1.83
29
3.5
0.63
128 1.61
17
4.0
0.64
114 1.44
5
4.5
0.68
104 1.29
–6
5.0
0.68
93 1.16 – 16
S12
MAG
ANG
0.017 78
0.031 63
0.040 54
0.047 47
0.056 41
0.061 37
0.064 36
0.068 36
0.073 37
0.080 38
0.084 39
0.098 41
0.116 41
0.135 41
0.161 37
0.183 33
0.209 27
S22
MAG
0.97
0.89
0.80
0.73
0.64
0.58
0.54
0.52
0.50
0.49
0.47
0.46
0.45
0.44
0.45
0.44
0.46
ANG
–9
– 18
– 24
– 28
– 32
– 34
– 36
– 37
– 41
– 45
– 48
– 58
– 68
– 80
– 94
– 108
– 124
S11, S22 = f (f)
IC = 5 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 5 mA, VCE = 10 V, Z0 = 50 Ω