The Amphenol PT series and PT-SE series connectors, conforming to MIL-DTL-26482 Series I, feature high-density contact arrangements within a circular shell. The PT series provides solder contacts, while the PT-SE series offers high-performance crimp contacts, along with a commercial crimp option in the PT-CE series. These circular connectors enable quick-disconnect bayonet coupling for fast mating and disconnection, and are available in various mounting styles and shell sizes.