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CHK025A-SOA Datasheet, PDF (5/14 Pages) United Monolithic Semiconductors – 25W Power Packaged Transistor
25W Power Packaged Transistor
CHK025A-SOA
Typical S-parameters
Tcase= +25°C, CW mode, VD=50V, ID_Q=200mA, Phase S(i,j) in °
Freq
(GHz)
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
4.75
5.00
5.25
5.50
5.75
6.00
6.25
6.50
6.75
7.00
7.25
7.50
7.75
8.00
8.25
8.50
8.75
9.00
9.25
9.50
9.75
10.00
Mag
S(1,1)
0.886
0.875
0.879
0.887
0.895
0.903
0.911
0.917
0.921
0.925
0.928
0.929
0.930
0.930
0.930
0.928
0.926
0.923
0.919
0.914
0.909
0.901
0.893
0.883
0.871
0.856
0.840
0.821
0.801
0.781
0.764
0.753
0.753
0.766
0.791
0.825
0.862
0.897
0.926
0.946
Phase
S(1,1)
-129.437
-154.667
-164.613
-170.456
-174.726
-178.272
178.557
175.594
172.749
169.964
167.201
164.426
161.611
158.728
155.747
152.639
149.371
145.903
142.192
138.185
133.819
129.016
123.683
117.703
110.934
103.202
94.296
83.976
71.985
58.096
42.204
24.459
5.387
-14.137
-33.132
-50.842
-66.886
-81.185
-93.780
-104.730
Mag
S(2,1)
30.314
15.860
10.371
7.503
5.748
4.575
3.746
3.138
2.680
2.329
2.055
1.839
1.666
1.529
1.419
1.331
1.262
1.209
1.169
1.142
1.126
1.120
1.125
1.140
1.166
1.202
1.249
1.305
1.369
1.439
1.509
1.572
1.620
1.644
1.637
1.592
1.504
1.372
1.202
1.013
Phase
S(2,1)
104.238
83.192
69.970
59.368
50.243
42.177
34.942
28.383
22.377
16.821
11.629
6.728
2.053
-2.453
-6.843
-11.165
-15.466
-19.792
-24.190
-28.711
-33.409
-38.343
-43.583
-49.205
-55.300
-61.972
-69.338
-77.527
-86.673
-96.903
-108.312
-120.946
-134.786
-149.757
-165.763
177.304
159.605
141.482
123.552
106.595
Mag
S(1,2)
0.014
0.014
0.013
0.011
0.010
0.008
0.007
0.006
0.006
0.007
0.009
0.011
0.013
0.015
0.018
0.020
0.023
0.025
0.028
0.031
0.035
0.038
0.042
0.047
0.052
0.058
0.064
0.071
0.079
0.087
0.096
0.105
0.113
0.119
0.123
0.125
0.122
0.115
0.105
0.092
Phase
S(1,2)
17.910
0.651
-8.091
-13.026
-14.452
-11.379
-2.075
13.981
32.012
45.433
53.094
56.772
58.056
57.905
56.856
55.212
53.147
50.758
48.095
45.179
42.006
38.553
34.782
30.634
26.035
20.892
15.089
8.501
0.987
-7.587
-17.331
-28.309
-40.525
-53.936
-68.479
-84.093
-100.664
-117.910
-135.283
-152.073
Mag
S(2,2)
0.389
0.390
0.452
0.522
0.587
0.644
0.691
0.730
0.762
0.788
0.809
0.826
0.840
0.852
0.861
0.868
0.874
0.878
0.881
0.883
0.884
0.884
0.883
0.881
0.879
0.876
0.873
0.869
0.865
0.861
0.858
0.854
0.850
0.844
0.835
0.822
0.809
0.801
0.804
0.819
Phase
S(2,2)
-86.172
-106.758
-117.153
-125.117
-132.020
-138.196
-143.771
-148.834
-153.458
-157.712
-161.656
-165.344
-168.822
-172.133
-175.311
-178.391
178.597
175.626
172.669
169.699
166.688
163.608
160.426
157.107
153.606
149.873
145.839
141.418
136.486
130.871
124.332
116.539
107.059
95.370
80.892
63.091
41.721
17.258
-8.747
-34.034
Ref. : DSCHK025ASOA3021 - 21 Jan 13
5/14
Specifications subject to change without notice
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