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50Ω传输系统PI 型衰减器

日期:2011年3月26日 19:51
50Ω传输系统PI型衰减器 PI Resistive Network Attenuator for 50Ω System
Allen(dB)
R1(Ω)
R2(Ω)
Allen(dB)
R1(Ω)
R2(Ω)
0.5
2.88
1737.66
20.50
262.45
60.42
1.00
5.77
869.55
21.00
278.28
59.78
1.50
8.68
580.50
21.50
295.02
59.19
2.00
11.61
436.21
22.00
312.75
58.63
2.50
14.59
349.83
22.50
331.51
58.11
3.00
17.61
292.40
23.00
351.36
57.62
3.50
20.70
251.52
23.50
372.39
57.16
4.00
23.85
220.97
24.00
394.65
56.73
4.50
27.08
197.32
24.50
418.21
56.33
5.00
30.40
178.49
25.00
443.16
55.96
5.50
33.82
163.17
25.50
469.59
55.61
6.00
37.35
150.48
26.00
497.56
55.28
6.50
41.01
139.81
26.50
527.19
54.97
7.00
44.80
130.73
27.00
558.56
54.68
7.50
48.74
122.92
27.50
591.79
54.40
8.00
52.84
116.14
28.00
626.98
54.15
8.50
57.12
110.21
28.50
664.24
53.91
9.00
61.59
104.99
29.00
703.71
53.68
9.50
66.26
100.37
29.50
745.51
53.47
10.00
71.15
96.25
30.00
789.78
53.27
10.50
76.28
92.56
30.50
836.67
53.08
11.00
81.66
89.24
31.00
886.33
52.90
11.50
87.31
86.25
31.50
938.93
52.73
12.00
93.25
83.54
32.00
994.64
52.58
12.50
99.50
81.09
32.50
1053.65
52.43
13.00
106.07
78.84
33.00
1116.15
52.29
13.50
113.00
76.80
33.50
1182.35
52.16
14.00
120.31
74.93
34.00
1252.47
52.04
14.50
128.01
73.21
34.50
1326.74
51.92
15.00
136.14
71.63
35.00
1405.41
51.81
15.50
144.72
70.18
35.50
1488.74
51.71
16.00
153.78
68.83
36.00
1577.00
51.61
16.50
163.35
67.59
36.50
1670.49
51.52
17.00
173.46
66.45
37.00
1769.51
51.43
17.50
184.14
65.39
37.50
1874.40
51.35
18.00
195.43
64.40
38.00
1985.51
51.27
18.50
207.38
63.49
38.50
2103.19
51.20
19.00
220.01
62.64
39.00
2227.85
51.13
19.50
233.37
61.85
39.50
2359.89
51.07
20.00
247.50
61.11
40.00
2499.75
51.01

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