utp cat 5e four-pairs patch unshield data cable
http://www.ahdqjt.com time: 11/10/10 10:21
executive standard :
accordance with the china standard no. yd/t（1019-2001）, american standard no. ansi/tia/eia-568b.2 , iso/iec11801 and ul subject 444 of america.
product description:
conductor: stranded tinned flexible copper with diameter in 7×0.2mm
insulation: solid polyethylene, hdpe
pairs: four pairs, color: blue/blue-white, orange/ orange-white, green/green-white, brown/ brown-white
core: four-stranded
sheath: flame-retardant pvc or low smoke no halogen with diameter in 5.5mm
product performance
frequency |
return loss |
attenuation |
near-end crosstalk attenuation |
equivalent balance far-end crosstalk attenuation |
(mhz) |
(db) |
(db/100m) |
(db) |
(db/100m) |
1 |
20.0 |
2.4 |
65.3 |
63.8 |
8 |
24.5 |
6.9 |
51.8 |
45.7 |
20 |
25.0 |
11.1 |
45.8 |
37.8 |
62.5 |
21.5 |
20.4 |
38.4 |
27.9 |
100 |
20.1 |
26.4 |
35.3 |
23.8 |
：
：cables
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