![](http://datasheet.mmic.net.cn/230000/NEZ4450-4D_datasheet_15597346/NEZ4450-4D_10.png)
10
4W/8W C-BAND POWER-GaAs FET NEZ Series
S-PARAMETER
NEZ3642-4D
V
DS
= 10 V, I
DS
= 800 mA, V
GS
= –1.486 V, I
G
= 0.0 mA, R
G
= 100
FREQUENCY
GHz
S
11
S
21
S
12
S
22
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
0.100
0.200
0.500
1.000
1.500
2.000
2.250
2.500
2.750
3.000
3.200
3.300
3.400
3.500
3.600
3.700
3.800
3.900
4.000
4.100
4.200
4.300
4.400
4.500
4.600
4.700
4.800
5.000
6.000
0.957
0.957
0.960
0.968
0.954
0.931
0.911
0.878
0.827
0.749
0.699
0.685
0.676
0.664
0.638
0.594
0.523
0.427
0.315
0.194
0.162
0.295
0.455
0.590
0.697
0.781
0.830
0.840
0.980
–129.5
–158.1
171.4
142.4
112.3
78.9
57.5
28.8
–10.4
–64.1
–113.6
–138.9
–163.7
172.3
149.2
126.6
103.9
80.7
54.5
15.8
–58.7
–119.5
–153.4
–176.1
165.3
149.2
135.4
110.0
95.5
11.354
6.114
2.444
1.231
0.949
1.034
1.233
1.590
2.182
2.985
3.665
4.020
4.356
4.682
4.967
5.181
5.295
5.316
5.211
5.015
4.877
4.622
4.219
3.774
3.344
3.016
2.715
2.300
0.316
104.3
82.7
43.0
–6.3
–50.2
–93.9
–119.1
–148.5
174.7
130.2
90.3
69.3
47.7
25.3
0.005
0.007
0.006
0.006
0.009
0.012
0.012
0.012
0.008
0.006
0.017
0.023
0.029
0.036
0.044
0.050
0.058
0.063
0.068
0.070
0.072
0.069
0.065
0.061
0.057
0.053
0.050
0.047
0.007
11.4
8.6
12.8
7.1
–2.6
–24.2
–50.6
–77.8
–133.1
109.4
38.8
18.4
–4.1
–27.0
–48.5
–71.4
–94.7
–119.1
–145.8
–173.0
158.6
129.5
104.2
80.8
57.5
37.7
18.5
–16.7
158.6
0.587
0.634
0.700
0.792
0.824
0.836
0.836
0.808
0.781
0.704
0.601
0.535
0.460
0.387
0.342
0.337
0.364
0.401
0.422
0.401
0.329
0.209
0.089
0.082
0.185
0.293
0.385
0.525
0.982
180.0
–179.7
173.2
156.5
134.9
111.9
98.5
82.7
63.7
39.3
12.8
–3.5
–23.8
–50.4
–83.8
–122.0
–157.7
171.9
145.3
122.0
101.3
85.3
91.7
172.8
–176.1
176.4
168.0
151.1
83.9
2.0
–21.9
–46.3
–70.7
–95.4
–119.5
–143.0
–168.2
166.7
144.1
122.1
101.5
82.0
42.9
165.9
NEZ4450-4DD
V
DS
= 10 V, I
DS
= 800 mA, V
GS
= –1.409 V, I
G
= 0.0 mA
FREQUENCY
GHz
S
11
S
21
S
12
S
22
MAG
ANG
MAG
ANG
MAG
ANG
MAG
ANG
0.100
0.200
0.500
1.000
1.500
2.000
2.500
3.000
3.500
3.700
3.800
3.900
4.000
4.100
4.200
4.300
4.400
4.500
4.600
4.700
4.800
4.900
5.000
5.100
5.200
0.961
0.964
0.970
0.971
0.961
0.949
0.929
0.907
0.830
0.773
0.742
0.711
0.685
0.680
0.656
0.632
0.621
0.625
0.626
0.632
0.629
0.626
0.619
0.606
0.591
–116.2
–149.8
177.3
150.5
125.8
102.0
74.2
39.2
–8.9
–33.7
–47.7
–63.6
–81.3
–100.6
–122.2
–142.8
–162.6
177.7
158.7
140.2
122.5
105.6
88.9
72.2
54.0
11.641
6.618
2.841
1.555
1.187
1.079
1.138
1.410
1.937
2.221
2.383
2.579
2.684
2.874
3.000
3.114
3.252
3.360
3.452
3.484
3.471
3.493
3.482
3.458
3.463
114.8
94.4
62.2
22.4
–16.3
–55.1
–96.0
–142.0
162.5
137.5
124.0
109.3
92.6
76.5
59.7
43.5
27.4
10.2
–8.0
–25.4
–43.5
–60.9
–78.3
–96.9
–115.6
0.005
0.007
0.008
0.008
0.010
0.012
0.013
0.015
0.019
0.020
0.023
0.025
0.032
0.042
0.054
0.057
0.056
0.055
0.056
0.057
0.059
0.063
0.064
0.068
0.070
24.8
24.1
5.1
–6.1
–22.0
–52.2
–91.6
–139.5
144.3
122.0
103.5
92.0
69.8
61.1
31.6
0.627
0.654
0.666
0.675
0.682
0.699
0.698
0.689
0.657
0.628
0.614
0.595
0.574
0.551
0.499
0.456
0.432
0.417
0.400
0.389
0.375
0.368
0.363
0.359
0.357
179.2
175.7
164.4
147.8
128.3
107.2
83.6
57.8
25.8
9.8
0.9
–9.3
–21.1
–34.2
–46.0
–57.1
–67.1
–79.0
–91.9
–104.7
–117.6
–129.5
–140.1
–150.1
–158.4
5.1
–14.4
–32.7
–47.9
–65.0
–79.0
–96.6
–114.0
–130.2
–148.7