The Amphenol PT series and PT-SE series connectors, complying with MIL-DTL-26482 Series I, feature high-density contacts within a circular shell. The PT series provides solder contacts, while the PT-SE series offers high-performance crimp contacts, and the PT-CE series includes a commercial crimp option. These circular connectors are designed with quick-disconnect bayonet coupling for easy mating and unmating, and they are available in various mounting styles and shell sizes.