The Amphenol PT series and PT-SE series connectors adhere to MIL-DTL-26482 Series I standards and feature high-density contact arrangements within a circular shell. The PT series provides solder contacts, while the PT-SE series offers high-performance crimp contacts, and the PT-CE series includes commercial crimp options. These circular connectors are designed with a quick-disconnect bayonet coupling mechanism, enabling rapid mating and unmate. They are available in various mounting styles and shell sizes to suit different application requirements.