SRFS Teleinfra

Phase Stable LP 220

Phase Stable LP 220

Phase Stable LP 220 is a precision RF cable designed to deliver consistent phase performance and reliable signal transmission in demanding high-frequency applications. Its specialized construction helps maintain stable electrical characteristics, excellent signal integrity, and repeatable performance during operation and flexing. The LP 220 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 220 provides a reliable solution for precision systems requiring accurate measurements and stable signal transmission.

Construction

Construction Size (mm) Materials
Center Conductor 0.51 Solid silver-plated copper
Dielectric 1.43 Ultra-low density PTFE
Outer Conductor 1.55 Silver-plated copper tape wrap
Outer Shield 1.85 Silver-plated copper wire braid
Jacket 2.20 FEP

Electrical Specifications

Frequency DC-67 GHz
Impedance 50 Ω
Velocity of Propagation 81%
Shielding Effectiveness >90 dB
Withstanding Voltage 500 V
Mechanical Phase Stability <±5° @ 40 GHz, <±8° @ 67 GHz
Amplitude Stability vs Shaking <±0.15 dB @ 40 GHz, <±0.2 dB @ 67 GHz
Temp Phase Stability <700 ppm (-40°C to +85°C)
* Wrapped 360° around a 22 mm radius mandrel.

Mechanical & Environmental

Min. Bending Radius Static 11 mm
Min. Bending Radius Repeated 22 mm
Weight 18 g/m
Temperature (Operation) -50 ~ 150 °C
Temperature (Storage) -60 ~ 160 °C