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: Solid annealed flexible copper with diameter in 0.52mm
Insulation: Solid Polyethylene, HDPE
Pairs: four pairs, color: blue/blue-white, orange/ orange-white, green/green-white, brown/ brown-white
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 7.2mm
Product Performance:
|
（MHz）
Frequency |
（ohm）
Character
impedance |
（db）
Return Loss |
db/100m
Attenuation |
db/100m
Near-end crosstalk |
db/100m
Equivalent far-end crosstalk |
|
0.772 |
100±15 |
19.4 |
1.8 |
67.0 |
66.2 |
|
1.0 |
20.0 |
2.0 |
65.3 |
64.0 |
|
4.0 |
23.0 |
4.1 |
56.3 |
52.0 |
|
8.0 |
24.5 |
5.8 |
51.8 |
45.9 |
|
10.0 |
25.0 |
6.5 |
50.3 |
44.0 |
|
16.0 |
25.0 |
8.2 |
47.2 |
39.9 |
|
20.0 |
25.0 |
9.3 |
45.8 |
38.0 |
|
25.0 |
24.3 |
10.4 |
44.3 |
36.0 |
|
31.25 |
23.6 |
11.7 |
42.9 |
34.1 |
|
62.5 |
21.5 |
17.0 |
38.4 |
28.1 |
|
100.0 |
20.1 |
22.0 |
35.3 |
24.0 | | | |
|
