SRFS Teleinfra

Low Loss RF Cable Assemblies with Flame Retardant Jacket

Low Loss RF Cable Assemblies with Flame Retardant Jacket

Low Loss RF Cable Assemblies with Flame Retardant Jacket are designed for reliable signal transmission in demanding RF and communication applications. Their low-loss construction helps minimize signal attenuation and maintain excellent signal integrity across high-frequency systems. The flame retardant jacket provides enhanced protection and supports safer installation in environments with specific fire-performance requirements. These cable assemblies are suitable for telecommunications, wireless networks, RF test and measurement, aerospace, defense, industrial systems, and electronic equipment. Engineered for dependable connectivity, durability, and stable electrical performance, they provide a practical solution for professional RF systems requiring reliable transmission and enhanced cable protection.

Construction

Conductor Material Copper Clad Aluminum
Stranding 1 / 4.47 mm
Dielectric Foamed Polyethylene (FPE)
Diameter of Dielectric 11.56 mm
Screen Material (1) Bonded Aluminum/Polyester/Aluminium
Screen Material (2) Tinned Copper wire Braid (90%)
Outer Sheath Material Polyethylene, UV Resistant
Outer Sheath Color Black

Electrical Characteristics

Impedance 50Ω
Cutoff Frequency 16.2 GHz
Connectors Type N (M) Straight
Cable Length 200 m
Velocity of Propagation 85%
Dielectric Constant 1.38
Shielding Effectiveness >90 dB
Withstand Voltage 4.6 kV
Jacket Spark 8.0 kV (rms)
Capacitance 24 pF/ft (78.7 pF/m)
Inductance 0.21 μH/m
Conductor Resistance ≤ 1.7 Ω/Km
Outer Conductor Resistance ≤ 5.7 Ω/Km
Return loss (30 – 2800 MHz) ≥ 15 dB
Peak Power 40.0 kW

Physical Characteristics

Overall Diameter 15.0 mm
Min. Bend Radius 38.1 mm
Temperature Rating -30°C to +85°C
Weight 100 kg/km

Attenuation and Power

Frequency (MHz) Attenuation
dB/100 ft dB/100m
30 0.5 1.6
50 0.6 2.0
150 1.0 3.2
220 1.2 3.8
450 1.7 5.6
900 2.5 8.2
1500 3.3 10.8
1800 3.7 12.0
2000 3.9 12.7
2500 4.4 14.5