LAN Cable
Application
Applied to digital data network, such as token ring network, Ethernet or FDDI, etc.
Category 3 Cable
Application
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.
Construction
Category 3 Cable
1Conductor - Solid annealed copper wire
Insulation - Polyethylene
Insulation - Polyethylene
2Rip-cord - Nylon thread
3Sheath: Polyethylene, PVC or Low smoke free halogen compound.
Property
- 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
Specification
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 |