SRFS Teleinfra

Phase Stable LP 520

Phase Stable LP 520 P

Phase Stable LP 520 is a precision RF cable designed to provide consistent phase performance and reliable signal transmission across demanding high-frequency applications. Its specialized construction helps maintain stable electrical characteristics, excellent signal integrity, and repeatable performance during operation and flexing. The LP 520 is suitable for RF test and measurement equipment, telecommunications, aerospace, defense, wireless communication, laboratory systems, and electronic applications. Its flexible design supports convenient routing and installation in compact or complex equipment configurations. With dependable phase stability and consistent RF performance, LP 520 is an ideal solution for precision systems requiring accurate measurements and reliable signal transmission.

Construction

Construction Size (mm) Materials
Center Conductor 1.45 Silver Plated Copper
Dielectric 4.00 Ultra-low density 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 Specifications

Frequency DC-26.5 GHz
Impedance 50 Ω
Velocity of Propagation 82%
Shielding Effectiveness >90 dB
Withstanding Voltage 1500 V
Mechanical Phase Stability <±5°
Amplitude Stability vs Shaking <±0.1 dB
Temp Phase Stability <550 ppm (-40°C to +85°C)
* Wrapped 360° around a 54 mm radius mandrel.

Mechanical & Environmental

Min. Bending Radius Static 26 mm
Min. Bending Radius Repeated 52 mm
Weight 63 g/m
Temperature (Operation) -55 ~ 150 °C
Temperature (Storage) -60 ~ 160 °C