CATV Coaxial Cable
CATV Coaxial Cable
Construction Specification
Item | Material | Diameter(mm) |
---|---|---|
1. Inner conductor | Solid Copper or Copper Clad Aluminum | 2.77 |
2. Dielectric | Physical Foam Polyethylene | 11.43 |
3. Outer conductor | Welding Smooth Aluminum Tube | 12.71 |
4. Jacket |
Black Polyethylene |
14.22 |
5. Messenger | Steel | 2.77 |
Electrical Characteristics
Capacitance(pF/m) | 50 |
|
Impedance(ohm) | 75 | |
Velocity of Propagation(%) | 87 | |
Shielding Effectiveness(>dB) | 100 | |
Max Testing Voltage(Vrms) | 5000 | |
Return loss(≥dB) | VHF UHF |
23 20 |
Mechanical and Environmental Characteristics
Operating Temp.(℃) | -40 to +80 |
Min. Bend Radius(mm) | 152 |
Strength of Messenger(kgf) | 816 |
ROHS | Compliant |
Attenuation(20℃)
Frequency(MHz) | Attenuation(dB/100m) |
---|---|
5 | 0.52 |
55 | 1.77 |
211 | 3.58 |
400 | 5.02 |
550 | 5.97 |
750 | 7.09 |
865 | 7.68 |
1000 | 8.27 |
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