SRFS Teleinfra

Low Loss Flexible Cable Replacing Semi-flexible Cable SRFS 400

Low Loss Flexible Cable Replacing Semi-flexible Cable SRFS 400

Low Loss Flexible Cable Replacing Semi-flexible Cable SRFS 400 is a high-performance RF cable designed to provide reliable signal transmission with improved flexibility and easy installation. Its low-loss construction helps minimize signal attenuation while maintaining stable electrical performance across demanding RF applications. The flexible design offers an effective alternative to semi-flexible cables where repeated routing or movement is required. SRFS 400 is suitable for RF test and measurement systems, telecommunications, aerospace, defense, wireless communication, laboratory equipment, and electronic systems. It delivers dependable connectivity, signal integrity, and installation convenience for professional high-frequency applications.

Construction

Construction Size (mm) Materials
Center Conductor 0.91 Solid silver-plated copper
Dielectric 3.00 Ultra-low-density PTFE
Outer Conductor 3.20 Silver-plated copper tape wrap
Outer Shield 3.60 Silver-plated copper wire braid
Jacket 4.00 FEP

Electrical & Mechanical Specification

Frequency range DC-26.5 GHz
Impedance 50 Ω
Min. Bending Radius Static 20 mm
Min. Bending Radius Repeated 40 mm
Velocity of Propagation 70%
Weight 49 g/m
Shielding Effectiveness >90 dB
Temperature (Operation) -55 ~ 125 °C
Withstanding Voltage 1000 V
Temperature (Storage) -65 ~ 125 °C