
3
FLL400IP-3
L-Band Medium & High Power GaAs FET
S-PARAMETERS
VDS= 12V, IDS= 2000mA
FREQUENCY
(MHZ)
S11
S21
S12
S22
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
500
600
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
1800
1900
2000
2100
2200
2300
2400
2500
2600
2700
2800
2900
3000
3100
3200
3300
3400
3500
3600
3700
3800
3900
4000
4100
4200
4300
4400
4500
4600
4700
4800
4900
5000
.954
.954
.953
.849
.849
.840
.925
.929
.926
.919
.910
.902
.886
.874
.861
.845
.824
.806
.783
.760
.738
.717
.711
.736
.794
.856
.807
.936
.848
.941
.959
.957
.954
.948
.947
.945
.942
.939
.943
.945
.944
.942
.946
.947
.949
.946
178.5
177.2
175.3
173.7
171.8
170.3
168.3
168.0
166.5
164.9
163.2
161.3
159.4
157.7
156.0
154.2
152.7
150.9
149.9
149.6
151.6
153.4
156.4
159.7
161.9
161.1
159.0
156.3
153.5
153.9
150.6
148.7
146.9
145.3
143.5
142.0
140.2
137.8
135.9
133.4
131.3
128.5
126.2
123.8
121.2
119.1
1.792
1.527
1.341
1.202
1.107
1.033
.964
.952
.928
.909
.906
.912
.919
.934
.962
.988
1.027
1.068
1.119
1.173
1.224
1.277
1.311
1.291
1.186
1.015
.821
.643
.498
.379
.315
.252
.204
.169
.144
.121
.101
.087
.074
.067
.061
.056
.052
.047
.044
.044
66.1
61.1
55.9
50.2
44.1
38.5
32.9
27.0
20.5
13.8
7.0
-0.5
-8.6
-16.7
-25.7
-35.5
-45.5
-56.6
-68.9
-82.0
-94.2
-111.2
-130.3
-152.2
-174.9
162.5
142.6
125.3
110.4
102.4
89.3
80.4
71.1
64.6
57.4
50.0
43.8
38.5
34.4
31.2
25.4
21.7
16.4
13.7
10.3
.006
.006
.007
.007
.007
.009
.010
.009
.010
.011
.012
.014
.014
.015
.016
.017
.017
.018
.019
.018
.018
.017
.016
.013
.008
.005
.005
.005
.006
.002
.007
.007
.007
.007
.007
.008
.007
.009
.007
.008
.008
.010
.010
.012
.014
.016
28.3
27.5
30.8
33.6
31.7
31.1
-8.6
26.2
23.3
21.4
20.7
15.2
9.4
5.2
-1.1
-8.0
-13.8
-21.6
-33.6
-45.7
-54.9
-72.9
-90.1
-115.4
-149.5
168.4
121.0
66.5
32.8
60.1
22.9
9.4
14.0
5.3
8.1
3.4
5.0
2.1
-0.9
7.6
14.5
14.3
16.1
19.0
15.0
15.6
.972
.867
.867
.857
.854
.850
.821
.835
.829
.821
.815
.809
.804
.802
.803
.809
.824
.837
.855
.881
.808
.936
.950
.939
.909
.875
.854
.849
.955
.805
.876
.884
.888
.889
.889
.897
.885
.882
.878
.881
.903
.915
.923
.931
.943
.956
174.9
174.5
174.0
173.1
172.6
171.7
172.8
171.4
170.9
170.3
170.2
169.8
169.4
169.0
169.6
168.2
167.5
166.5
165.0
163.3
161.8
158.6
154.8
150.8
148.1
147.1
147.6
148.4
148.5
149.2
150.7
150.1
149.9
149.9
150.0
149.5
149.1
149.5
147.6
147.2
145.8
142.7
139.4
135.8
131.9
127.9
5.8
Note: This S-Parameter data shows measurements performed on a single-ended push-pull FET.These parameters should be used
to determine the calculated Push-Pull S-Parameter amplifier designs.