Application
75 ohm coaxial cable are commonly used on low power/baseband video, antenna, RF signal and broadcast transmissions.
Description
75 Ohm coaxial cable with silver plated copper inner conductor, foam PE dielectric, AI/P-foil shielding, and tinned copper wire braid. Sheated overall in LSZH jacket (colour RAL7032).
| Mechanical Characteristics |
| Construction: |
|
| Inner Conductor: |
0.45 +0.02mm Silver Plated Copper
|
| Dielectric: |
Foamed Polyethylene
|
| Shielding: |
Al/P-Foil Coverage ≥ 120% |
|
Screen: |
Tinned Copper Wire Braid
Coverage 85% +/-3 |
|
Sheath/Colour: |
PVC/RAL7032 |
| Insulation Diameter: |
1.95 +0.01mm
|
| Sheath Diameter: |
3.40 +0.01mm
|
| Storage/Operating Temperature: |
-40°C to + 75°C |
| Minimum Installation Temperature: |
-5°C |
| Min. Bending Radius: |
11mm Installation
34mm Repeated |
| Max. Pulling Tension: |
240 |
| Crush Resistance: |
<1% (Load of 700N)
|
| Electrical Characteristics |
| Characteristic Impedance: |
75 ± 3 Ohm |
| Capacitance: |
53pF/m (Nominal) |
| Velocity Ratio: |
0.85 |
| DC Resistance Inner Conductor: |
≤115 Ω/km @ 20°C
|
| DC Resistance Inner Conductor: |
≤25 Ω/km @ 20°C |
Dielectric Strength:
|
1000VCA |
| Insulation Resistance: |
>10000MΩ/km |
| Operating Voltage: |
300V |
| Propagation Time: |
3.9ns/m
|
| Return Loss: |
>22dB (30-1000MHz)
>18dB (Single Peaks) |
| Screening Efficiency: |
>75dB |
| Attenuation (d/B 100m @ 20°C): |
|
| 1MHz |
<1.80
|
| 3MHz |
<3.00
|
| 10MHz |
<4.70
|
| 30MHz |
<7.90
|
| 100MHz |
<14.80
|
| 200MHz |
<21.00
|
500MHz
|
<34.00 |
1000MHz
|
<48.00
|
|
