Amphenol RF BNC to SMB Cable Assemblies

Amphenol RF BNC to SMB Cable Assemblies are available in straight or right-angle BNC plugs to straight or right-angle SMB connectors. The RG-174 and RG-179 cable lengths range from 6" to 3m. Additional features include 50Ω and 75Ω impedance, DC to 1GHz frequency range, and brass contact material with gold plating. Typical applications for Amphenol RF BNC to SMB Cable Assemblies include broadcast and instrumentation.


  • Cost-effective solution
  • Available in multiple lengths
  • Brass contact material with gold plating


  • Broadcast
  • Instrumentation


  • DC to 1GHz frequency range
  • Connector A: straight BNC plug (male), normal polarity
  • Connector B: Right-angle SMB plug (male), normal polarity
  • RG-174 and RG-179 cable types
  • 50Ω and 75Ω impendance
  • 500Vrms Hi-pot
Published: 2018-11-05 | Updated: 2022-10-13