présentation:

SMA  is an acronym for SubMiniature version A and was developed in the 1960’s. It uses a threaded interface. 50 Ω SMA connecteurs are semi-precision, subminiature units that provide excellent électrique performance from DC to 26.5 GHz. These high-performance connecteurs are compact in size and mechanically have outstanding durability.

For phase array radar, test equipment, ILS landing systems and other instrumentation using phase matching techniques, these SMA connecteurs for semi-rigid coaxial cables and the SMA Plug-to-Jack adapter offer a precise and simple means of phase adjustment for microwave devices. Built in accordance with MIL-C-39012 and CECC 22110/111, SMA connecteurs can be mated with all connecteurs that meet these interface specifications, regardless of manufacturer.

SMA is available both in Standard and Reverse Polarity. Reverse polarity is a keying system accomplished with a reverse interface, and ensures that reverse polarity interface connecteurs do not mate with standard interface connecteurs. Amphenol accomplishes this by inserting female contacts into plugs and male contacts in jacks.

applications: