 |
||||||||||||
 |
Coaxial Cables |  |
||||||||||
|
||||||||||||
|
||||||||||||
17 VATC
Construction
| Inner conductor | Bare copper/Copper clad steel(CCS) | Φ1.13 mm |
|---|---|---|
| Dielectric | Foam PE | Φ4.80 mm |
| Outer conductor (shield 1) | Aluminum Foil | Φ4.95 mm |
| Shield coverage 1 | 100% | |
| Outer conductor (shield 2) | Aluminum wire braid (Type 1) | 64x0.12 mm |
| Shield coverage 2 | 45% | |
| Outer conductor (shield 2) | Aluminum wire braid (Type 2) | 48x0.12 mm |
| Shield coverage 2 | 35% | |
| Sheath | PVC/FR-PVC | Φ6.80 mm |
Electrical & Mechanical Characteristics
Impedance :75±5 Ohm
Nominal capacitance :50 pF/m
Velocity of propagation :85%
Insulation resistance :>5000 Mohm.Km
Inner conductor resistance :16.8 Ohm/Km
Outer conductor resistance :- Ohm/Km
Rated temperature :70°C
Cable weight (approx.) :- kg/km
Screening effectiveness :>70 dB (5-1000MHz)
Attenuation
| Frequency(MHz) | Attenuation (dB/100 m) | Attenuation (dB/100 ft) |
|---|---|---|
| 50 | 3.7 | 1.13 |
| 100 | 5.5 | 1.68 |
| 200 | 8.1 | 2.47 |
| 400 | 11.7 | 3.57 |
| 800 | 17 | 5.18 |
| 950 | 18.7 | 5.7 |
| 1350 | 22.8 | 6.95 |
| 1750 | 26.4 | 8.05 |
| 2150 | 29.8 | 9.09 |
| 3000 | 36.2 | 11.04 |
Return Loss
| 5-1000 MHz | >=25dB |
|---|---|
| 1000-2000 MHz | >=20dB |