The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, are high-density circular connectors. The PT series features solder contacts, while the PT-SE series offers high-performance crimp contacts; a commercial crimp option (PT-CE) is also available. These connectors utilize a quick-disconnect bayonet coupling mechanism for rapid mating and unmating, and are available in various mounting styles and shell sizes.