BFQ74 Datasheet, PDF (9/14 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
f
GHz
S11
MAG
ANG
S21
MAG
IC = 2 mA, VCE = 10 V, Z0 = 50 Ω
0.1
0.96
– 16 6.83
0.2
0.93
– 33 6.61
0.3
0.88
– 50 6.18
0.4
0.84
– 64 5.62
0.6
0.77
– 89 4.78
0.8
0.71
– 110 3.98
1.0
0.68
– 127 3.41
1.2
0.65
– 141 2.95
1.5
0.63
– 158 2.45
1.8
0.63
– 172 2.10
2.0
0.63
179 1.91
2.5
0.64
161 1.58
3.0
0.66
145 1.36
3.5
0.68
133 1.20
4.0
0.68
118 1.07
4.5
0.71
107 0.96
5.0
0.72
95 0.85
ANG
169
155
144
134
118
104
93
84
72
62
55
41
28
15
3
–8
– 18
S12
MAG
ANG
0.017 79
0.034 70
0.049 62
0.060 54
0.076 43
0.085 34
0.089 29
0.091 25
0.091 22
0.092 21
0.091 21
0.092 24
0.099 29
0.113 34
0.136 35
0.160 34
0.190 29
S22
MAG
0.99
0.96
0.92
0.88
0.81
0.74
0.70
0.67
0.64
0.63
0.61
0.59
0.59
0.58
0.58
0.58
0.60
ANG
–5
– 11
– 16
– 20
– 26
– 31
– 34
– 37
– 41
– 46
– 49
– 60
– 71
– 83
– 97
– 111
– 127
S11, S22 = f (f)
IC = 2 mA, VCE = 10 V, Z0 = 50 Ω
S12, S21 = f (f)
IC = 2 mA, VCE = 10 V, Z0 = 50 Ω