The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I standards, feature high-density contact arrangements within a circular shell. The PT series includes solder contacts, while PT-SE offers high-performance crimp contacts, and PT-CE provides a commercial crimp option. These connectors employ a quick-disconnect bayonet coupling mechanism for efficient mating and unmating. They are available in multiple mounting styles and shell sizes, suitable for various applications.