SRFS Teleinfra

1/2” Feeder Cable

1/2" Coaxial Super flex Cable

The 1/2″ Coaxial Super Flex Cable is a high-performance flexible RF cable designed for reliable signal transmission in wireless communication and telecommunications applications. Its super-flexible construction enables easy bending, routing, and installation in confined spaces while maintaining excellent signal integrity. The cable is suitable for antenna systems, base stations, wireless networks, RF equipment, telecom infrastructure, test and measurement systems, and high-frequency applications. Its durable design supports repeated movement and dependable operation, making it a practical choice for demanding installations. The 1/2″ Coaxial Super Flex Cable delivers flexibility, durability, and consistent RF performance for professional communication systems.

Electrical Specifcations

Impedance (Ω) 50±1
Capacitance (PF/m) 80
Peak Power (KW) 19
Propagation Velocity (%) 83
RF Peak Voltage (KV) 1.13
Insulation Resistance (MΩ·km) >5×10³
Insulation Voltage (KV rms) 2.5
Screening Attenuation (dB) >>120
Inner Conductor DC Resistance (Ω/km) 2.85
Outer Conductor DC Resistance (Ω/km) 3.5
Screening Attenuation (dB) >>120
Jacket Spark (K Vrms) 5
Cut Off Frequency (GHz) 12.5

Mechanical Specifcations

Min Single Bending Radius (mm) Min 50
Repeated Bending Radius (mm) 125
No. of Bends 15
Tensile Strength (kg) 110
Recommended Temperature (°C) PE Jacket — Store: -55~+85°C
Installation: 20~+60°C
Operation: -55~+85°C

Fire Retardant PE Jacket — Store: -55~+85°C
Installation: 20~+60°C
Operation: -55~+85°C

Material & Finish

Inner Conductor Copper clad aluminum Nom. 4.8 ± 0.1 mm
Dielectric Foamed Polyethylene Nom. 12.2 ± 0.2 mm
Outer Conductor Corrugated Aluminum tube Nom. 13.7 ± 0.20 mm
Jacket Standard black PE or Flame Retardant/Halogen-Free black PE Nom. 15.8 ± 0.30 mm