HomeProducts & ServicesCommunication Cables
Copper Cables

 

Type of Copper Cables

 

Applied to digital data network, such as token ring network, Ethernet or FDDI, etc.
 
Category 3 Cable Category 5E Cable Category 6 Cable

 

 

Cable is suitable for the transmission of analong voice and digital data of 10Mbps and cable should comply electrical performance of frequency up to 16MHz. For example, 10 base-T Ethernet or 4Mbps Token ring network.

 

Category 3 Cable

1.

Cable core
Conductor: Solid annealed copper
Insulation: Polyethylene

2.

Rip cord: Nylon thread.

3. Sheath: Polyethylene, PVC or Low smoke free halogen compound.

 

This cable is used for transmission of analog voice and digital data of 10Mbps.
Flame retardant grade: UL Type CM, Type CMR, Type CMP
Pairs: 2P~200P
Temperature and voltage: UL 75℃ , 300V

 

Category 3 Cable

Cat.



Pair


(P)

Insulation
thickness
nom.
(mm)

Sheath
thickness
nom.
(mm)

Overall
diameter
approx.
(mm)

Conductor
resistance
unbalance
max.
(%)

Characteristic
impedance
(Ω)
Test
frequence


(MHz)
Attenuation
Max.
(dB/100M)
Near-end
crosstalk
Min.
(dB)
Structural
return
loss
Min.
(dB)
3 2 0.15
~
0.25
0.4
~
0.8
4.0 5 100±15
(1~16MHz)
1 2.6 41.0 12.0
4 5.0 4 5.6 32.0 12.0
6 5.9 8 8.5 27.0 12.0
25 14.8 10 9.7 26.0 12.0
16 13.1 23.0 10.0