3SK323 Datasheet, PDF (6/8 Pages) Renesas Technology Corp – Si Nch Dual Gate MOS FET UHF RF LOW NOISE Amplifier

3SK323
S parameter
f (GHz)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
S11
Mag
Phase
0.996
-6.0
0.989
-11.7
0.973
-17.1
0.956
-22.6
0.940
-27.8
0.920
-32.9
0.899
-37.7
0.879
-42.4
0.858
-46.9
0.840
-51.3
0.816
-55.5
0.794
-59.3
0.772
-62.8
0.752
-66.0
0.734
-68.5
0.727
-69.7
0.754
-70.0
0.825
-73.3
0.877
-80.3
0.890
-88.0
0.882
-94.7
0.867
-100.9
0.851
-106.6
0.834
-112.1
0.816
-117.5
0.795
-122.8
0.771
-128.1
0.744
-133.2
0.713
-138.1
0.677
-142.4
S21
Mag
Phase
4.33
170.1
4.23
160.5
4.15
151.2
4.06
142.1
3.94
133.5
3.84
125.0
3.73
116.7
3.62
108.6
3.52
100.5
3.42
92.5
3.30
84.4
3.19
76.2
3.08
67.8
2.97
59.2
2.84
49.4
2.63
38.2
2.28
26.6
1.77
20.3
1.47
24.7
1.45
29.7
1.52
28.9
1.56
25.0
1.58
19.9
1.56
14.4
1.54
8.8
1.50
3.2
1.47
-2.2
1.43
-7.7
1.39
-12.9
1.36
-18.3
(V_DS = 3.5 V, V_G2S = 4 V, I_D = 10 mA, Zo =50 Ω)
S12
S22
Mag
Phase
Mag
Phase
0.002
139.0
0.992
-6.1
0.003
84.8
0.988
-11.9
0.003
96.9
0.978
-17.7
0.004
75.9
0.963
-23.5
0.004
82.6
0.948
-28.9
0.003
91.7
0.931
-34.4
0.004
132.5
0.915
-39.6
0.005
157.1
0.899
-44.7
0.010
169.9
0.883
-49.7
0.014
173.8
0.869
-54.5
0.020
174.8
0.857
-59.3
0.028
175.0
0.846
-63.9
0.036
169.6
0.838
-68.5
0.048
165.1
0.835
-72.9
0.058
160.8
0.837
-77.3
0.069
156.3
0.849
-82.4
0.079
152.6
0.867
-88.1
0.092
152.4
0.869
-95.5
0.111
150.7
0.847
-102.1
0.136
147.2
0.818
-108.0
0.162
142.4
0.796
-112.9
0.192
136.6
0.780
-117.7
0.223
130.5
0.766
-122.4
0.256
123.9
0.753
-127.3
0.294
117.3
0.739
-132.2
0.333
109.8
0.724
-137.2
0.374
101.9
0.706
-142.2
0.416
93.6
0.681
-146.9
0.458
84.6
0.654
-151.2
0.497
74.7
0.624
-154.8
Rev.1.00, May 18,2005, page 6 of 7