CHK080A-SRA Datasheet, PDF (5/14 Pages) United Monolithic Semiconductors – 80W Power Packaged Transistor

80W Power Packaged Transistor
CHK080A-SRA
Typical S-parameters
The device is composed of 2 independent transistors.
Each transistor has the following S-parameters.
Tcase=+25°C, CW mode, V_DS=50V, I_{D_Q}=600mA (300mA on each transistor), phase S(i,j) in °.
Freq
(GHz)
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
2.75
3
3.25
3.5
3.75
4
4.25
4.5
4.75
5
5.25
5.5
5.75
6
6.25
6.5
6.75
7
7.25
7.5
7.75
8
8.25
8.5
8.75
9
9.25
9.5
9.75
10
Mag
S(1,1)
0.99
0.89
0.90
0.90
0.91
0.92
0.93
0.93
0.94
0.94
0.95
0.95
0.95
0.95
0.95
0.95
0.96
0.95
0.95
0.95
0.95
0.95
0.95
0.95
0.94
0.94
0.93
0.93
0.92
0.92
0.91
0.90
0.89
0.88
0.87
0.85
0.83
0.82
0.80
0.79
0.78
Phase
S(1,1)
0.00
-148.78
-165.08
-171.34
-175.14
-178.05
179.44
177.13
174.95
172.84
170.78
168.74
166.71
164.67
162.61
160.53
158.40
156.21
153.96
151.63
149.21
146.67
144.01
141.19
138.20
134.99
131.54
127.81
123.74
119.28
114.35
108.86
102.71
95.78
87.92
78.95
68.71
57.03
43.79
28.98
12.80
Mag
S(2,1)
102.98
26.70
13.34
8.59
6.13
4.64
3.65
2.95
2.45
2.06
1.77
1.54
1.36
1.22
1.10
1.00
0.93
0.86
0.81
0.76
0.73
0.70
0.68
0.66
0.65
0.64
0.64
0.64
0.65
0.66
0.68
0.70
0.73
0.76
0.80
0.84
0.89
0.95
1.00
1.05
1.10
Phase
S(2,1)
-180.00
94.89
77.63
65.80
55.96
47.41
39.85
33.12
27.06
21.58
16.56
11.94
7.63
3.58
-0.26
-3.92
-7.46
-10.90
-14.26
-17.59
-20.90
-24.22
-27.57
-30.99
-34.51
-38.14
-41.93
-45.92
-50.14
-54.64
-59.48
-64.72
-70.44
-76.71
-83.64
-91.33
-99.89
-109.45
-120.09
-131.91
-144.94
Mag
S(1,2)
0.0000
0.0120
0.0120
0.0110
0.0090
0.0080
0.0060
0.0050
0.0050
0.0050
0.0060
0.0070
0.0080
0.0100
0.0120
0.0130
0.0150
0.0170
0.0190
0.0200
0.0220
0.0240
0.0270
0.0290
0.0310
0.0340
0.0370
0.0400
0.0430
0.0470
0.0510
0.0550
0.0610
0.0660
0.0730
0.0800
0.0880
0.0970
0.1060
0.1150
0.1230
Phase
S(1,2)
180.00
8.67
-4.55
-11.66
-15.55
-16.10
-12.17
-2.19
13.92
31.44
44.67
52.66
56.95
58.94
59.51
59.18
58.27
56.96
55.36
53.56
51.60
49.50
47.28
44.94
42.48
39.89
37.14
34.22
31.10
27.73
24.07
20.05
15.61
10.66
5.10
-1.18
-8.30
-16.37
-25.51
-35.83
-47.36
Mag
S(2,2)
0.53
0.37
0.42
0.50
0.57
0.63
0.69
0.73
0.77
0.80
0.82
0.84
0.86
0.87
0.88
0.89
0.90
0.90
0.91
0.91
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.92
0.91
0.91
0.91
0.90
0.90
0.89
0.89
0.88
0.87
0.87
0.86
0.85
Phase
S(2,2)
0.00
-127.84
-137.95
-141.46
-144.97
-148.80
-152.71
-156.53
-160.17
-163.60
-166.83
-169.87
-172.76
-175.50
-178.13
179.33
176.87
174.46
172.08
169.73
167.39
165.04
162.66
160.25
157.78
155.24
152.61
149.87
146.99
143.95
140.70
137.23
133.46
129.35
124.82
119.78
114.10
107.63
100.14
91.38
81.00
Ref. : DSCHK080A-SRA3148 - 28 Jun 13
5/14
Specifications subject to change without notice
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