The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) feature high-density contacts within a circular shell. These connectors provide various contact options, including solder contacts 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 designed for quick-disconnect bayonet coupling for efficient mating and unmating, and are available in multiple mounting styles and shell sizes.