SRFS Teleinfra

Phase Stable LP 380 P

Phase Stable LP 380 P

Phase Stable LP 380P 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 380P 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 380P provides a reliable solution for precision systems requiring accurate measurements and stable signal transmission.

Construction

Construction Size (mm) Materials
Center Conductor 1.02 Solid silver-plated copper
Dielectric 2.85 Ultra-low density PTFE
Outer Conductor 3.06 Silver-plated copper tape wrap
Interlayer 3.22 Low density PTFE
Outer Shield 3.67 Silver-plated copper wire braid
Jacket 3.80 FEP

Electrical Specifications

Frequency DC-40 GHz
Impedance 50 Ω
Velocity of Propagation 82%
Shielding Effectiveness >90 dB
Withstanding Voltage 1000 V
Mechanical Phase Stability <±5°
Amplitude Stability vs Shaking <±0.1 dB
Temp Phase Stability <680 ppm (-40°C to +85°C)
* Wrapped 360° around a 38 mm radius mandrel.

Mechanical & Environmental

Min. Bending Radius Static 19 mm
Min. Bending Radius Repeated 38 mm
Weight 37 g/m
Temperature (Operation) -50 ~ 150 °C
Temperature (Storage) -60 ~ 160 °C