The Amphenol PT series connectors, including the PT-SE and PT-CE variants, are high-density circular connectors designed according to MIL-DTL-26482 Series I standards. The PT series features solder contacts, while the PT-SE offers high-performance crimp contacts, and the PT-CE provides a commercial crimp option. These connectors are equipped with quick-disconnect bayonet coupling mechanisms for fast mating and unmating, and are available in various mounting styles and shell sizes.