Unshielded Telephone Cable for Communication
Hangzhou Risun Cable Co., Ltd specializes in manufacturing lan cable, network cable, alarm cable and telephone cable
Telephone cable/ Cat3 Cable
Configuration:
1. Conductor: 0.50±0.01mm(24AWG) Bare copper
2. Insulation: 0.90±0.03mm HDPE
3. Cores/Pairs: 2/1 up to 100/50
4, Drain Wire: 0.40mm Tinned Copper
5. shield: Polyester Tape/ AL Foil
6. Sheath: According to pairs PVC/LSOH/PE
Options: Jelly Compound, Jacket: UV, FR, RoHS complied.
Mechanical Properties:
Elongation |
Min. 300% |
Temperature Range |
-20 up to +75° C |
Tensile Strength |
Min 1.68kg/mm² |
Electrical Properties:
Conductor Resistance |
Max. 9.38 ohm/100m |
Resistance Unbalance |
Max. 2% |
Insulation Resistance |
150 ohm/KM |
Mutual Capacitance |
Max. 5600pF/100m |
Capacitance Unbalance |
Max. 330pF/100m |
Impedance |
100+/-15 ohm |
Spark Test |
2000V |
Velocity of Propagation |
67% |
Technical Performance:
|
Attenuation |
RL |
Next |
PS Next |
(MHZ) |
(dB/100m) |
(dB) |
(dB) |
(dB) |
1MHZ |
2.6 |
12 |
41.3 |
41.3 |
4MHZ |
5.6 |
12 |
32.3 |
32.3 |
8MHZ |
8.5 |
12 |
27.8 |
27.8 |
10MHZ |
9.7 |
12 |
26.3 |
26.3 |
16MHZ |
13.1 |
12 |
23.3 |
23.3 |