SMA Plug Kit for RG-405 Semi-Rigid Cable
The Amphenol RF 901-9201-2ASF is a field-serviceable SMA plug kit built for RG-405 (.085".086" semi-rigid) cable. Rated to 18 GHz at 50 Ohm impedance, this plug covers the full L-band through Ku-band spectrum with headroom for most microwave test and antenna feeds. The beryllium copper center contact with gold plating keeps contact resistance low across 500 mating cycles — a solid choice for test jigs or field-deployed links that see repeated connect/disconnect. Weatherproof ingress protection means the interface seals against moisture when mated with a compatible SMA jack — useful for outdoor antenna runs or equipment cabinets where condensation is a concern.
Designed specifically for RG-405 (.085" and.086" semi-rigid) cable. The center contact and insulator are sized for the 0.020" center conductor and PTFE dielectric of that cable family.
