The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, feature high-density contact arrangements within a circular shell. The PT series models include solder contacts, while PT-SE models offer high-performance crimp contacts, and PT-CE models provide a commercial crimp option. These circular connectors are designed with quick-disconnect bayonet coupling for easy mating and unmating, available in various mounting styles and shell sizes.