LANケーブル電気特性表

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電気特性表

ANSI/TIA-568.2-D準拠

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項目(単位)周波数
(MHz)
CAT8CAT6ACAT6CAT5eCAT3
単線撚線単線撚線単線撚線単線撚線
反射減衰量
‹RL› (dB以上)
120.020.020.020.020.020.020.020.0 
423.023.023.023.023.023.023.023.0
824.524.524.524.524.524.524.524.5
1025.025.025.025.025.025.025.025.0
1625.025.025.025.025.025.025.025.0
2025.025.025.025.025.025.025.025.0
2525.025.024.324.224.324.224.324.2
31.2525.025.023.623.323.623.323.623.3
62.523.623.621.520.721.520.721.520.7
10022.222.220.119.020.119.020.119.0
20020.120.118.016.418.016.4
25019.419.417.315.617.315.6
30018.918.916.814.9
40018.018.015.913.8
50017.317.315.213.0
60016.816.8
100015.215.2
150014.014.0
200013.113.1
不均等反射減衰量
‹SRL› (dB以上)
1   12.0
412.0
812.0
1012.0
1610.0
挿入損失
‹Insertion Loss›
(dB以下/100m※)

※CAT8を除く。
 CAT8は(dB以下/30m)

※CAT8撚線はAWG24の場合
12.00.72.12.52.02.42.02.42.6
42.01.33.84.63.84.54.14.95.6
82.01.95.36.45.36.45.86.98.5
102.02.15.97.16.07.16.57.89.7
162.22.67.59.07.69.18.29.913.1
202.53.08.410.08.510.29.311.1
252.83.39.411.39.511.410.412.5
31.253.13.710.512.610.712.811.714.1
62.54.45.215.018.015.418.517.020.4
1005.66.719.122.919.823.822.026.4
2007.99.527.633.129.034.8
2508.910.731.137.332.839.4
3009.811.834.341.2
40011.413.740.148.1
50012.815.445.354.4
60014.117.0
100018.622.3
150023.227.8
200027.232.6
項目(単位)周波数
(MHz)
CAT8CAT6ACAT6CAT5eCAT3
近端漏話減衰量
‹NEXT loss›
(dB以上)
175.374.374.365.341.3
466.365.365.356.332.3
861.860.860.851.827.8
1060.359.359.350.326.3
1657.256.256.247.223.2
2055.854.854.845.8
2554.353.353.344.3
31.2552.951.951.942.9
62.548.447.447.438.4
10045.344.344.335.3
20040.839.839.8
25039.338.338.3
30038.137.1
40036.335.3
50034.833.8
60033.6
100030.3
150027.7
200025.8
電力和近端漏話減衰量
‹PSNEXT loss›
(dB以上)
172.372.372.362.3 
463.363.363.353.3
858.858.858.848.8
1057.357.357.347.3
1654.254.254.244.2
2052.852.852.842.8
2551.351.351.341.3
31.2549.949.949.939.9
62.545.445.445.435.4
10042.342.342.332.3
20037.837.837.8
25036.336.336.3
30035.135.1
40033.333.3
50031.831.8
60030.6
100027.3
150024.7
200022.8
遠端減衰対漏話比
‹ACRF›
(dB以上/100m※)

※CAT8を除く。
 CAT8は(dB以下/30m)
175.067.867.863.8 
467.055.855.851.8
860.949.749.745.7
1059.047.847.843.8
1654.943.743.739.7
2053.041.841.837.8
2551.039.839.835.8
31.2549.137.937.933.9
62.543.131.931.927.9
10039.027.827.823.8
20033.021.821.8
25031.019.819.8
30029.518.3
40027.015.8
50025.013.8
60023.4
100019.0
150015.5
200013.0
電力和遠端減衰対漏話比
‹PSACRF›
(dB以上/100m※)

※CAT8を除く。
 CAT8は(dB以下/30m)
176.064.864.860.8 
464.052.852.848.8
857.946.746.742.7
1056.044.844.840.8
1651.940.740.736.7
2050.038.838.834.8
2548.036.836.832.8
31.2546.134.934.930.9
62.540.128.928.924.9
10036.024.824.820.8
20030.018.818.8
25028.016.816.8
30026.515.3
40024.012.8
50022.010.8
60020.4
100016.0
150012.5
200010.0
項目(単位)周波数
(MHz)
CAT8CAT6ACAT6CAT5eCAT3
横方向変換損
‹TCL›
(dB以上)
140.040.0   
440.040.0
836.540.0
1035.040.0
1631.938.0
2030.537.0
2529.036.0
31.2527.635.1
62.523.132.0
10020.030.0
20015.527.0
25014.026.0
30012.825.2
40011.024.0
5009.523.0
6008.3
10007.0
15007.0
20007.0
等レベル横方向変換損
‹ELTCTL›
(dB以上)
140.035.0   
428.023.0
821.916.9
1020.015.0
1615.910.9
2014.09.0
2512.07.0
3010.55.5
31.2510.1
62.55.0
1005.0
2005.0
2505.0
3005.0
4005.0
5005.0
6005.0
10005.0
15005.0
20005.0
伝搬遅延
‹Prop Deley›
(ns以下/100m※)

※CAT8を除く。
 CAT8は(ns以下/30m)
1171.0570570570570
4165.5552552552552
8163.9547547547547
10163.5545545545545
16162.8543543543543
20162.5542542542
25162.2541541541
31.25162.0540540540
62.5161.4539539539
100161.1538538538
200160.8537537
250160.7536536
300160.6536
400160.6536
500160.5536
600160.4
1000160.3
1500160.3
2000160.2
対間遅延時間差
‹Delay Skew›
(ns以下/100m※)

※CAT8を除く。
 CAT8は(ns以下/30m)
113.545454545
413.545454545
813.545454545
1013.545454545
1613.545454545
2013.5454545
2513.5454545
31.2513.5454545
62.513.5454545
10013.5454545
20013.54545
25013.54545
30013.545
40013.545
50013.545
60013.5
100013.5
150013.5
200013.5
項目(単位)周波数
(MHz)
CAT8CAT6ACAT6CAT5eCAT3
電力和外来近端漏話減衰量
‹PSANEXT loss›
(dB以上)
180.067.0   
480.067.0
880.067.0
1080.067.0
1680.067.0
2080.067.0
2580.067.0
31.2580.067.0
62.580.065.6
10080.062.5
20080.058.0
25080.056.5
30080.055.3
40078.553.5
50077.052.0
60075.8
100072.5
150069.9
200068.0
電力和外来遠端減衰対漏話比
‹PSAACRF›
(dB以上/100m※)

※CAT8を除く。
 CAT8は(dB以下/30m)
180.067.0   
480.066.2
880.060.1
1080.058.2
1678.154.1
2076.252.2
2574.250.2
31.2572.348.3
62.566.342.3
10062.238.2
20056.232.2
25054.230.2
30052.728.7
40050.226.2
50048.224.2
60046.6
100042.2
150038.7
200036.2