In the world of telecommunications, broadcasting, and networking, the quality of the cabling used is paramount to ensuring efficient signal transmission. Among various types of cables, coaxial cables are widely used due to their ability to carry high-frequency signals with minimal interference. However, not all coaxial cables are created equal.
What is Low Loss Coaxial Cable?
Low loss coaxial cable is a type of coaxial cable designed to reduce signal attenuation over long distances. Signal loss, or attenuation, is the reduction in signal strength as it travels through a cable. Low Loss coaxial cables are engineered with materials and construction techniques that minimize this attenuation, ensuring that the signal remains strong and clear over distance.
Benefits of Low Loss Coaxial Cable?
- Enhanced Signal Integrity: low loss 50ohm cables maintain signal strength over long distances, resulting in clearer, more reliable transmissions.
- Reduced Interference: improved shielding minimizes EMI and crosstalk, leading to less signal degradation.
- Higher Bandwidth: low attenuation allows for the transmission of higher frequency signals, supporting a broader range of applications.
- Longevity and Durability: high-quality materials and construction techniques result in cables that are more durable and have a longer lifespan.
Design and Construction
The structure of a low loss coaxial cable is similar to that of a standard coaxial cable, consisting of:
- Inner Conductor: Usually made of copper or copper-clad aluminium, the inner conductor carries the electrical signal.
- Dielectric Insulator: Surrounding the inner conductor, the dielectric insulator is made from materials like polyethylene or PTFE. It maintains the spacing between the inner and outer conductors while minimizing signal loss.
- Outer Conductor (Shielding): Typically composed of braided copper or aluminium, the outer conductor shields the signal from external electromagnetic interference (EMI).
- Protective Outer Jacket: The outermost layer, made from materials like PVC or polyethylene, protects the cable from physical damage and environmental factors.
To achieve low loss, these cables have:
- Higher-quality materials: Superior dielectric insulators and conductive materials reduce resistive losses.
- Thicker shielding: Enhanced shielding improves EMI protection and reduces leakage.
- Precision manufacturing: Tight manufacturing tolerances ensure consistent performance and reduced signal loss.
Deva offers a range of LL products, LL100, LL195, LL240, LL400, LL600.
Jacket types can be PVC, LSZH, PE or TPE for ultra flexibility (UF).
Contact us today for a quote: info@devatrading.com