SRFS Teleinfra

.047 SEMI RIGID CO- AXIAL CABLE

.047 SEMI RIGID CO- AXIAL CABLE

The .047 Semi-Rigid Coaxial Cable is a precision RF cable designed for reliable signal transmission in high-frequency applications. Its compact 0.047-inch diameter provides excellent flexibility for routing while maintaining the mechanical stability and shielding performance required in demanding environments. Engineered for low signal loss and consistent impedance, it is suitable for RF and microwave testing, laboratory equipment, aerospace, defense, telecommunications, and electronic systems. The semi-rigid construction offers superior shielding against electromagnetic interference and supports stable performance across challenging operating conditions. It is an ideal choice for compact, high-performance RF interconnections and precision microwave applications.

Construction

Item Material Diameter
Inner Conductor SPCW 0.29 mm
Dielectric PTFE 0.94 mm
Outer Conductor Tin Plated Aluminum 1.19 ± 0.0508 mm

Electrical & Mechanical Specification

Cut Off Frequency 109 GHz
Impedance 50 Ω
Nominal Capacitance 29.0 pF/ft (95.1 pF/m)
Corona Extinction Voltage 1000 Vrms 60 Hz
Voltage Withstanding 2000 Vrms 60 Hz
Minimum Bending Radius 0.050 in / 1.27 mm
Weight 1.7 gm/ft (5.6 gm/m)
Maximum Operating Temperature 125 °C
RoHS Compliant
Frequency (GHz) Attenuation (dB/100 ft) Attenuation (dB/100 m) Power (Watt) 20°C and Sea Level
0.5 24.0 78.7 54.4
1 34.2 112.2 38.2
5 78.8 285.5 16.7
10 113.8 373.3 11.6
20 165.9 544.2 8