CFY35 Datasheet, PDF (4/4 Pages) Siemens Semiconductor Group – GaAs FET (Low noise High gain For low-noise front end amplifiers For DBS down converters)

GaAs FET
CFY 35
________________________________________________________________________________________________________
Typical Common Source S-Parameters
ID = 10 mA VDS = 2.5 V Z₀ = 50 Ω
f
GHz
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
17.0
17.5
18.0
S11
Mag
Ang
0.99
-9.3
0.98
-19.1
0.97
-29.2
0.95
-39.8
0.93
-50.5
0.91
-60.8
0.89
-70.9
0.87
-81.2
0.85
-91.9
0.82
-103.2
0.79
-114.9
0.77
-126.2
0.75
-136.8
0.74
-146.7
0.73
-155.7
0.72
-164.1
0.71
-172.1
0.70
180.0
0.70
172.1
0.70
163.8
0.70
155.0
0.70
146.3
0.70
138.1
0.70
130.9
0.72
124.9
0.73
118.8
0.74
112.3
0.75
106.0
0.76
100.0
0.77
94.3
0.78
89.3
0.80
85.3
0.82
81.4
0.82
77.4
0.82
72.5
0.82
69.9
S21
Mag
Ang
2.930
170.9
2.938
161.8
2.948
152.4
2.936
142.7
2.904
133.0
2.859
123.7
2.818
114.8
2.791
105.9
2.770
96.7
2.736
87.1
2.672
77.4
2.586
68.0
2.489
59.0
2.392
50.4
2.299
42.1
2.211
34.2
2.133
26.7
2.065
19.3
2.007
12.1
1.960
4.5
1.907
-3.6
1.837
-11.9
1.751
-19.8
1.664
-26.9
1.589
-33.5
1.526
-40.2
1.462
-47.1
1.399
-54.0
1.339
-60.7
1.275
-67.1
1.209
-73.2
1.156
-78.7
1.113
-84.3
1.073
-90.1
1.036
-96.0
1.010
-99.4
S12
Mag
Ang
0.014
82.6
0.026
75.9
0.039
67.8
0.051
60.3
0.062
52.7
0.072
45.7
0.082
39.0
0.090
32.6
0.098
26.1
0.104
18.9
0.108
11.8
0.111
5.3
0.111
-0.9
0.110
-6.5
0.108
-11.3
0.106
-15.5
0.104
-19.1
0.101
-22.4
0.099
-25.2
0.096
-27.3
0.094
-29.5
0.092
-31.7
0.088
-33.2
0.085
-33.2
0.084
-32.3
0.085
-31.1
0.086
-30.5
0.089
-31.3
0.093
-32.0
0.096
-32.6
0.099
-33.2
0.103
-34.1
0.107
-35.6
0.114
-37.9
0.120
-40.6
0.129
-41.2
S22
Mag
Ang
0.76
-6.1
0.76
-12.6
0.75
-19.4
0.73
-26.5
0.71
-33.5
0.69
-40.0
0.67
-46.2
0.64
-52.5
0.61
-59.1
0.58
-66.5
0.54
-74.6
0.51
-83.0
0.48
-91.6
0.46
-100.0
0.45
-107.8
0.44
-114.9
0.42
-121.7
0.41
-128.8
0.39
-136.7
0.37
-146.1
0.36
-157.2
0.36
-169.1
0.36
179.0
0.37
168.0
0.39
158.6
0.41
150.2
0.43
142.3
0.44
134.1
0.46
125.7
0.47
116.8
0.49
108.3
0.52
101.3
0.55
95.5
0.57
90.1
0.58
84.1
0.58
80.3
Siemens Aktiengesellschaft
pg. 4/4
13.02.1996
HL EH PD 21