High Frequency Coaxial Cables
Coaxial Cables
Layers Construction
- Cu / PE / CWB / PVC
- Cu / FPE / CWB / PVC
- Cu / FPE / Al Foil / TCWB / PVC
- TiCu / PE / TCWB / PVC
- TiCu / FPE / TCWB / PVC
Coaxial cables are often used to transmit high frequencies.
Cable Structure
Conductor material:
Plain or tinned copper conductor according to IEC 60228, class 1 (solid), class 2 (stranded) or class 5 (flexible)
Insulation material:
Polyethylene, solid or foamed
Shield:
Plain or tinned copper braid
Outer sheath:
Compound type of PVC.
Technical Data
Temperature Range:
-30 °C to +70 °C
Min. insulation resistance:
10,000 MΩ.km
Reference Standard:
JIS C 3501
MIL C 17
IEC 60096
Application
These types of cables are used in high frequency transmissions specially for transmitters and receivers, computers, radio and TV transmissions.
Properties
| Approx. Weight ( kg / km ) | Outer Diameter ( mm ) | Weakening in 1000 MHz ( Db ) | Impedance ( Ω ) | No. of Layers of Wire Mesh | Insulation Material | Conductor Material | Nominal Diameter Over Insulation ( mm ) | No. & Nominal Diameter of Conductors ( mm ) | Cable Type |
| 23 | 4 | 52 | 75 | 1 | PE | Copper | 2.7 | 1×0.5 | 2.5c – 2v |
| 41 | 5.5 | 42 | 75 | 1 | PE | Copper | 3 | 1×0.5 | 3c – 2v |
| 47 | 6.6 | 22 | 75 | 1 | Foamed PE | Copper | 4.3 | 1×0.9 | 4.5c – 2v |
| 72 | 7.5 | 27 | 75 | 1 | Foamed PE | Copper | 5 | 1×0.8 | 5c – 2v |
| 68 | 6.5 | 42 | 75 | 2 | PE | Copper | 3 | 1×0.5 | 3c – 2w |
| 101 | 8.4 | 28 | 75 | 2 | PE | Copper | 5 | 1×0.8 | 5c – 2w |
| 128 | 9.5 | 8 | 50 | 1 | PE | Copper | 6.4 | 7×0.72 | RG- 8v |
| 140 | 10.3 | 7.5 | 75 | 2 | PE | Tinned Copper | 7.3 | 7×0.4 | RG – 11v |
| 38 | 5 | 17 | 50 | 1 | PE | Tinned Copper | 2.95 | 19×0.18 | RC – 58v |
| 57 | 6.2 | 11.5 | 75 | 1 | PE | Copper | 3.7 | 1×0.60 | RG – 59 |
| 115 | 8.4 | 8.5 | 75 | Copper | 4.7 | 7×0.72 | RG – 6 | ||
| 140 | 10.3 | 7.5 | 75 | Tinned Copper | 7.3 | 7×0.4 | RG – 11 |