UTP Cat 5 twenty-five-pair cable

UTP Cat 5 twenty-five-pairs Cable: 1 UL, RoHS Certifications 2 ISO 9001 18000 System 3 Good Reputation in Clients' Market

1)Product standard:

Cat 5 twenty-five-pairs unshielded 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.

2) Product Description:

 Conductor: Solid annealed flexible copper with diameter in 0.51mm

 Insulation: Solid Polyethylene, HDPE,

 Pairs: four pairs, color: blue/blue-white, orange/ orange-white, green/green-white, brown/ brown-white

 Cable core: 4×4  3×3

 Sheath: Flame-retardant PVC or LSZH material  with diameter in 12.5mm

 Character impedance 100Ω

3) 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

4) Application:

 100BASE—T Ethernet(IEEE802.3)

 100VG-AnyLAN

 1000 Base-TX

 Token Ring

 TP—PMD (ANSI X3T9.5) 

 TP—PMD (ANSI X3T9.5) 

UTP Cat 5 twenty-five-pair cable