符合中华人民共和国行业标准YD/T(1019-2000),符合美国ANSI/TIA/EIA-568B.2标准,ISO/IEC11801标准,UL444标准。
更新时间:2025-08-05
	产品描述
结构:单股裸铜线,聚乙烯(HDPE)绝缘,两根绝缘导体对绞,聚氯乙烯、阻燃PVC或低烟无卤
|              频率             (MHz)  |                          特性阻抗             (ohm)  |                          回波损耗             (db)  |                          衰减             (db/100m)  |                          近端串音             (db/100m)  |                          等效远端串音             (db/100m)  |         
|              0.772              |                          100±15              |                          19.4              |                          1.6              |                          76.0              |                          70.2              |         
|              1.0              |                          20.0              |                          1.8              |                          74.3              |                          68.0              |         |
|              4.0              |                          23.0              |                          3.7              |                          65.3              |                          56.0              |         |
|              8.0              |                          24.5              |                          5.3              |                          60.8              |                          49.9              |         |
|              10.0              |                          25.0              |                          5.9              |                          59.3              |                          48.0              |         |
|              16.0              |                          25.0              |                          7.5              |                          56.2              |                          43.9              |         |
|              20.0              |                          25.0              |                          8.4              |                          54.8              |                          42.0              |         |
|              |                          |                          |                          |                          |                          |         
|              25.0              |                          24.3              |                          9.5              |                          53.3              |                          40.0              |         |
|              31.25              |                          23.6              |                          10.6              |                          51.9              |                          38.1              |         |
|              62.5              |                          21.5              |                          15.4              |                          47.4              |                          32.1              |         |
|              100.0              |                          20.1              |                          19.8              |                          44.3              |                          28.0              |         |
|              200.0              |                          18.0              |                          29              |                          39.8              |                          22.0              |         |
|              250.0              |                          17.3              |                          32.8              |                          38.3              |                          20.0              |