SRFS Teleinfra

Ultra-Low Loss Phase and Amplitude Stable Flexible Cable

Ultra-Low Loss Phase and Amplitude Stable Flexible Cable

Ultra-Low Loss Phase and Amplitude Stable Flexible Cable is a precision RF cable designed for applications requiring excellent signal integrity and consistent electrical performance. Its ultra-low loss construction helps minimize signal attenuation, while phase and amplitude stability support reliable performance during operation and repeated flexing. The flexible design enables easy routing and integration into demanding RF systems. It is suitable for RF test and measurement equipment, telecommunications, aerospace, defense, wireless communication, laboratory systems, and high-frequency applications. This cable provides dependable signal transmission, repeatable measurements, and stable performance for advanced professional RF applications.

Construction

Construction Size (mm) Materials
Center conductor 1.45 Silver Plated Copper
Dielectric 4.00 LD PTFE
Outer conductor 4.20 Silver Plated Copper Wrap
Interlayer 4.45 PTFE
Outer shield 4.90 Silver Plated Copper Braid
Jacket 5.40 Grey FEP

Electrical & Mechanical Specification

Frequency range DC-26.5 GHz
Impedance 50 Ω
Min. Bending Radius Static 26 mm
Min. Bending Radius Repeated 52 mm
Velocity of Propagation 82%
Weight 63 g/m
Shielding Effectiveness >90 dB
Temperature (Operation) -55 ~ 150 °C
Withstanding Voltage 1500 V
Temperature (Storage) -60 ~ 160 °C
*Mechanical Phase Stability <±5°
Amplitude Stability vs Shaking <±0.1 dB
Temp Phase Stability <550 ppm (-40°C to +85°C)