CATV Coaxial Cable
CATV Coaxial Cable
Construction Specification
Item | Material | Diameter(mm) |
---|---|---|
1. Inner conductor | Solid Copper or Copper Clad Steel | 0.81 |
2. Dielectric | Physical Foam Polyethylene | 3.66 |
3. Outer conductor | Bonded Aluminum Foil + Aluminum Braid | Nom.4.10 |
4. Jacket |
PVC or Polyethylene |
6.10 |
Electrical Characteristics
Capacitance(pF/m) | 52 |
|
Impedance(ohm) | 75 | |
Velocity of Propagation(%) | 85 | |
Shielding Effectiveness(>dB) | 70 | |
Max Testing Voltage(Vrms) | 3000 | |
Return loss(≥dB) | VHF UHF |
20 20 |
Mechanical and Environmental Characteristics
Operating Temp.(℃) | PVC PE |
-25 to +70 -40 to +80 |
Min. Bend Radius(mm) | 30 | |
ROHS | Compliant |
Attenuation(20℃)
Frequency(MHz) | Attenuation(dB/100m) |
---|---|
5 | 2.82 |
55 | 6.73 |
211 | 12.47 |
400 | 16.73 |
550 | 19.52 |
750 | 22.87 |
870 | 24.67 |
1000 | 26.64 |
1450 | 32.32 |
1750 | 35.92 |
2150 | 39.80 |
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