RS PRO Brown RG142 Coaxial Cable, FEP Sheath 25m, 50 Ω, 4.95mm OD

  • RS Stock No. 521-5386
  • Manufacturer RS Pro
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): GB
Product Details


1x0.94m solid silver plated copper clad conductor with a PTFE insulation, double braid screen and brown FEP outer sheath
Good resistance to aircraft fluids
Good resistance to flame NFC 32070/C1 & C2 (CEI 332-1)
Easy to solder
Intended for use in high frequency connection operating at high temperatures or on equipment expected to work under severe conditions without failure
Connector / Cable group C (use RG223 connectors)

Max. operating frequency 3 GHz
Voltage rating 1.4kV rms, 2.8kVpk DC
Attenuation - 900MHz 0.4 dB/m
Attenuation - 1800MHz 0.6 dB/m
Nominal Impedance 50 Ω
Capacitance 95pF/m
Operating temperature -90°C → +200°C
Outside diameter 4.95 mm
Attribute Value
Coaxial Type RG142
Outer Diameter 4.95mm
Characteristic Impedance 50 Ω
Reel Length 25m
Sheath Colour Brown
Sheath Material FEP
Insulation Material TFE
Conductor Material Silver Plated Copper Clad Steel
Conductor Strand Type Solid
Core Strands 1/18
Number of Strands 1
Size of Strands 18 AWG
Connector Type C
Attenuation 35.1 dB/100m @ 700MHz, 40.4 dB/100m @ 900MHz, 43 dB/100m @ 1GHz, 63.3 dB/100m @ 2GHz
Cable Shape Coaxial
Capacitance 95.1 pF/m
Velocity ratio 70%
Minimum Operating Temperature -70°C
Maximum Operating Temperature +200°C
Discontinued product