3SK166A
S-parameter vs. Frequency Characteristics (VDS = 5V, VG2S = 1.5V, ID = 10mA)
(Z0 = 50Ω)
S11
S21
S12
S22
f
(MHz)
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
0.996
0.988
0.969
0.948
0.927
0.899
0.873
0.845
0.816
0.785
0.754
0.723
0.694
0.669
0.643
0.621
0.601
0.583
0.565
0.545
–5.0
–9.8
3.807
3.783
3.726
3.670
3.602
3.507
3.414
3.333
3.244
3.146
3.061
2.965
2.874
2.800
2.709
2.636
2.545
2.464
2.364
2.283
172.8
165.5
158.4
151.5
144.5
137.9
131.4
125.2
118.9
112.8
106.9
101.2
95.4
90.0
84.2
78.5
72.8
67.0
61.3
55.8
0.002
0.005
0.007
0.009
0.010
0.011
0.013
0.013
0.015
0.016
0.016
0.016
0.017
0.017
0.018
0.018
0.020
0.022
0.026
0.028
86.5
87.7
87.3
85.6
81.9
84.3
83.5
82.3
86.3
86.8
88.0
92.4
95.8
97.9
103.3
111.5
119.2
129.3
132.1
136.6
0.936
0.933
0.930
0.927
0.925
0.922
0.923
0.921
0.926
0.924
0.920
0.921
0.921
0.924
0.925
0.926
0.927
0.924
0.915
0.912
–1.9
–4.0
–6.1
–14.8
–19.8
–24.6
–29.3
–33.5
–37.5
–41.2
–44.5
–47.6
–50.3
–53.2
–55.6
–58.1
–60.4
–62.3
–64.5
–66.6
–68.1
–8.2
–10.2
–12.1
–14.2
–16.3
–18.2
–20.3
–22.3
–24.4
–26.5
–28.9
–31.4
–33.9
–36.9
–39.5
–42.4
–45.0
Noise Figure Characteristics (VDS = 5V, VG2S = 1.5V, ID = 10mA)
Gamma Optimum
f
Rn
(Ω)
NFmin
(dB)
(MHz)
ANG
MAG
0.29
0.41
0.52
0.64
0.75
0.86
0.97
1.07
1.18
1.28
1.39
1.49
1.59
1.68
1.78
1.88
1.97
2.06
2.15
0.89
0.85
0.81
0.77
0.73
0.70
0.67
0.64
0.61
0.59
0.57
0.54
0.52
0.50
0.48
0.45
0.43
0.40
0.38
7.3
10.6
13.7
16.7
19.5
22.3
24.9
27.5
30.1
32.6
35.2
37.8
40.5
43.3
46.3
49.3
52.6
56.0
59.7
30.3
29.7
29.2
28.7
28.3
27.8
27.4
27.0
26.7
26.3
26.0
25.8
25.5
25.3
25.1
25.0
24.9
24.8
24.7
200
300
400
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
– 4 –
SONY [ SONY CORPORATION ]
