CV Type Coaxial Cable
Application
Applied to RF,CATV systems and instrument.
Construction
CV Type Coaxial Cable
1Inner conductor-Annealed copper wire,tinned copper or silver-coated copper wire or copper clad steel wire.
2Dielectric-Solid polyethylene or foam polyethylene.
3Shielding-Sealed laminated aluminum foil.
4Outer conductor- Braiding with annealed copper wire, silver-coated copper wire or tinned annealed copper wire.
5Sheath-Polyvinyl chloride.
Property
- Characteristic impedance including 50 ohm and 75 ohm.
- Outer conductor can shield RF noise.
- Transmission frequency up to 1GHz.
- Temperature grade over 90℃.
- Standard complies with JIS-C-3501.
Specification
Construction
| Type Number | Inner conductor | Dielectric Core Diameter | Outer conductor | PVC Sheath | Approx. Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inner Braiding | Outer Braiding | Nominal Thickness | Overall Diameter | O.D Tolerance | |||||||
| Details | Diameter | Diameter | Details | Diameter | Details | Diameter | |||||
| No./mm | mm | mm | C/N/mm | mm | C/N/mm | mm | mm | mm | ±mm | kg/km | |
| 1.5C-2V | *1/0.26 | 0.26 | 1.6 | 16/5/0.10 | 2.1 | - | - | 0.4 | 2.9 | 0.4 | 13 |
| 2.5C-2V | 1/0.4 | 0.4 | 2.4 | 16/6/0.12 | 3.0 | - | - | 0.5 | 4.0 | 0.5 | 25 |
| 3C-2V | 1/0.5 | 0.5 | 3.1 | 16/6/0.14 or 24/5/0.14 | 3.8 | - | - | 0.8 | 5.4 | 0.5 | 42 |
| 3C-2VCS | *1/0.5 | 0.5 | 3.1 | 16/6/0.14 or 24/5/0.14 | 3.8 | - | - | 0.8 | 5.4 | 0.5 | 42 |
| 3C-2VS | 7/0.18 | 0.54 | 3.1 | 16/6/0.14 or 24/5/0.14 | 3.8 | - | - | 0.8 | 5.4 | 0.5 | 42 |
| 5C-2V | 1/0.8 | 0.8 | 4.9 | 16/8/0.14 or 24/7/0.14 | 5.6 | - | - | 0.9 | 7.4 | 0.5 | 74 |
| 5C-2W | 1/0.8 | 0.8 | 4.9 | 24/7/0.14 or 16/8/0.14 | 5.6 | 16/8/0.14 or 24/7/0.14 | 6.3 | 1.0 | 8.3 | 0.5 | 110 |
| 7C-2V | 7/0.4 | 1.2 | 7.3 | 24/8/0.18 | 8.2 | - | - | 1.1 | 10.4 | 0.5 | 140 |
| 10C-2V | 7/0.5 | 1.5 | 9.4 | 24/10/0.20 | 10.4 | - | - | 1.3 | 13.0 | 0.6 | 220 |
| 10C-2W | 7/0.5 | 1.5 | 9.2 | 24/10/0.20 | 10.2 | 24/10/0.20 | 11.2 | 1.5 | 14.2 | 0.6 | 320 |
| 20C-2V | 1/2.9 | 2.9 | 19.0 | 32/10/0.26 | 20.3 | - | - | 1.9 | 24.1 | 0.6 | 730 |
| 1.5D-2V | 7/0.18 | 0.54 | 1.6 | 16/5/0.10 | 2.1 | - | - | 0.4 | 2.9 | 0.4 | 14 |
| 2.5D-2V | 1/0.8 | 0.8 | 2.7 | 16/7/0.12 | 3.3 | - | - | 0.5 | 4.3 | 0.5 | 35 |
| 3D-2V | 7/0.32 | 0.96 | 3.0 | 16/6/0.14 or 24/5/0.14 | 3.7 | - | - | 0.8 | 5.3 | 0.5 | 44 |
| 3D-2W | 7/0.32 | 0.96 | 3.0 | 16/6/0.14 or 24/5/0.14 | 3.7 | 16/6/0.14 or 24/5/0.14 | 4.4 | 1.0 | 6.4 | 0.5 | 75 |
| 5D-2V | 1/1.4 | 1.4 | 4.8 | 16/8/0.14 or 24/7/0.14 | 5.5 | - | - | 0.9 | 7.3 | 0.5 | 80 |
| 5D-2W | 1/1.4 | 1.4 | 4.8 | 16/8/0.14 or 24/7/0.14 | 5.5 | 16/8/0.14 or 24/7/0.14 | 6.2 | 1.0 | 8.2 | 0.5 | 110 |
| 8D-2V | 7/0.8 | 2.4 | 7.8 | 24/8/0.18 | 8.7 | - | - | 1.2 | 11.1 | 0.5 | 180 |
| 8D-2W | 7/0.8 | 2.4 | 7.9 | 24/8/0.18 | 8.8 | 24/8/0.18 | 9.7 | 1.4 | 12.5 | 0.6 | 260 |
| 10D-2V | 1/2.9 | 2.9 | 9.7 | 24/10/0.20 | 10.7 | - | - | 1.2 | 13.1 | 0.6 | 260 |
| 20D-2V | 1/0.6 | 6.0 | 20.8 | 32/10/0.26 | 22.1 | - | - | 2.0 | 26.1 | 0.6 | 950 |
＊Note：Copper clad steel wire
ELECTRICAL PROPERTIES
| Type Number | Characteristics impedance | Attenuation (10MHz , Nom) | Capacitance (1KHz , Nom) | Velocity Propagation Nom | Insulation Resistance (Min) | Conductor Resistance (20℃ Max) | Dielectric Strength (AC) |
|---|---|---|---|---|---|---|---|
| Ω | dB/km | nF/km | % | MΩ/kms | Ω/km | kV | |
| 1.5C-2V | 75±3 | 96 | 69±4 | 66±2 | 1,000 | 968 | 1 |
| 2.5C-2V | 75±3 | 52 | 69±4 | 66±2 | 1,000 | 145 | 1 |
| 3C-2V | 75±3 | 42 | 67±3 | 66±2 | 1,000 | 91.4 | 1 |
| 3C-2VCS | 75±3 | 42 | 67±3 | 66±2 | 1,000 | 256 | 1 |
| 3C-2VS | 75±3 | 43 | 67±3 | 66±2 | 1,000 | 100 | 1 |
| 5C-2V | 75±3 | 27 | 67±3 | 66±2 | 1,000 | 35.9 | 1 |
| 5C-2W | 75±3 | 27 | 67±3 | 66±2 | 1,000 | 35.9 | 1 |
| 7C-2V | 75±3 | 22 | 67±3 | 66±2 | 1,000 | 20.7 | 1 |
| 10C-2V | 75±3 | 18 | 67±3 | 66±2 | 1,000 | 13.1 | 1 |
| 10C-2W | 75±3 | 18 | 67±3 | 66±2 | 1,000 | 13.1 | 1 |
| 20C-2V | 75±3 | 74 | 67±3 | 66±2 | 1,000 | 2.67 | 5 |
| 1.5D-2V | 50±2 | 85 | 104±5 | 66±2 | 1,000 | 110 | 0.3 |
| 2.5D-2V | 50±2 | 45 | 100±4 | 66±2 | 1,000 | 35.9 | 1 |
| 3D-2V | 50±2 | 46 | 104±4 | 66±2 | 1,000 | 33.3 | 1 |
| 3D-2W | 50±2 | 46 | 100±4 | 66±2 | 1,000 | 33.3 | 1 |
| 5D-2V | 50±2 | 27 | 100±4 | 66±2 | 1,000 | 11.7 | 1 |
| 5D-2W | 50±2 | 27 | 100±4 | 66±2 | 1,000 | 11.7 | 1 |
| 8D-2V | 50±2 | 20 | 100±4 | 66±2 | 1,000 | 5.13 | 1 |
| 8D-2W | 50±2 | 20 | 100±4 | 66±2 | 1,000 | 5.13 | 1 |
| 10D-2V | 50±2 | 14 | 100±4 | 66±2 | 1,000 | 2.67 | 1 |
| 20D-2V | 50±2 | 6.6 | 100±4 | 66±2 | 1,000 | 0.662 | 5 |