The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) are high-density circular connectors featuring quick-disconnect bayonet coupling for fast mating and unmating. These connectors include solder contact options in the PT series, high-performance crimp contacts in the PT-SE series, and a commercial crimp option in the PT-CE series. They are available in various mounting styles and shell sizes, suitable for demanding electronic applications.