sftp cat 6 four-pairs data cable
http://www.ahdqjt.com time: 11/10/10 10:14
standard:
cat 6 four-pairs sftp data cable is accordance with china special 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: solid annealed flexible copper with diameter in 0.57mm
insulation: solid polyethylene, hdpe，
pairs: four pairs, color: blue/blue-white, orange/ orange-white, green/green-white, brown/ brown-white
cable core: four-stranded
shield: aluminum tape, compound aluminum-plastics tape, braid tinned copper braid
shield density: ：100/40
sheath: flame-retardant pvc or low smoke no halogen with diameter in 8.2mm
product performance:
frequency |
return loss |
attenuation |
next |
equivalent balance far-end crosstalk attenuation |
(mhz) |
(db) |
(db/100m) |
(db) |
(db/100m) |
1 |
20.0 |
2.0 |
74.3 |
67.8 |
8 |
24.5 |
5.3 |
60.8 |
49.7 |
20 |
25.0 |
8.5 |
54.8 |
41.8 |
62.5 |
21.5 |
15.4 |
47.4 |
31.9 |
100 |
20.1 |
19.8 |
44.3 |
27.8 |
200 |
18.0 |
29.0 |
39.8 |
21.8 |
250 |
17.3 |
32.8 |
38.3 |
19.8 |
：
：cables
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