The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I standards, feature high-density contact configurations within a circular shell. The PT series includes solder contact options, while the PT-SE series offers high-performance crimp contacts, and the PT-CE series provides a commercial crimp alternative. These connectors utilize a quick-disconnect bayonet coupling mechanism for easy and rapid mating and unmating. They are available in various mounting styles and shell sizes, suitable for a wide range of applications.