
|
结构尺寸 |
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|
项目 |
1-5/8” |
1-1/4” |
7/8” |
1/2” |
3/8” |
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|
-1 |
-2 |
-1 |
-2 |
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|
1内导体(mm) |
皱波铜管 |
光滑铜管 |
铜包铝CCA |
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|
17.3 |
17.3 |
13.10 |
9.05 |
4.80 |
4.80 |
3.15 |
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|
2外导体(mm) |
46.5 |
46.5 |
35.8 |
24.9 |
13.8 |
13.8 |
9.5 |
|
|
3护套(mm) |
50.0 |
50.0 |
39.4 |
27.5 |
15.8 |
15.8 |
11.2 |
|
|
机械性能 |
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|
最小弯曲半径 (10)(mm) |
510 |
510 |
400 |
280 |
125 |
125 |
95 |
|
|
最大拉伸力(N) |
3630 |
3630 |
5900 |
1470 |
1130 |
1130 |
800 |
|
|
电气性能 |
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|
直流电阻≦(Ω/km)(20℃) |
内导体 |
0.83 |
0.83 |
0.72 |
1.05 |
1.48 |
1.48 |
3.48 |
|
外导体 |
0.70 |
0.60 |
0.62 |
1.36 |
2.20 |
2.30 |
3.30 |
|
|
电容 (pF/m) |
76.0 |
76.0 |
75.0 |
76.1 |
75.8 |
75.8 |
75.0 |
|
|
阻抗(Ω) |
50±2 |
50±2 |
50±2 |
50±2 |
50±2 |
50±2 |
50±2 |
|
|
速率(%) |
88 |
88 |
89 |
89 |
88 |
88 |
88 |
|
|
衰减(@20℃) |
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|
最大衰减(20℃) |
150MHz |
0.8 |
1.0 |
1.3 |
1.8 |
3.3 |
3.6 |
4.9 |
|
450MHz |
2.0 |
2.5 |
3.0 |
3.6 |
6.6 |
8.2 |
8.5 |
|
|
900MHz |
2.7 |
3.3 |
4.0 |
5.1 |
9.5 |
11.8 |
12.1 |
|
|
1800MHz |
4.4 |
5.1 |
5.6 |
7.6 |
13.1 |
16.1 |
17.4 |
|
|
2400MHz |
5.6 |
6.4 |
6.9 |
9.2 |
15.7 |
19.0 |
/ |
|
|
耦合衰减(50%)(dB±10dB) |
150MHz |
71 |
60 |
64 |
62 |
58 |
52 |
56 |
|
450MHz |
80 |
67 |
75 |
72 |
63 |
57 |
61 |
|
|
900MHz |
79 |
68 |
77 |
72 |
68 |
63 |
68 |
|
|
1800MHz |
89 |
78 |
84 |
84 |
73 |
69 |
74 |
|
|
2400MHz |
89 |
84 |
76 |
76 |
73 |
69 |
/ |
|
|
电压驻波比 |
0.01GHz-3GHz |
≦1.25 |
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