The Amphenol PT series and PT-SE series connectors, conforming to MIL-DTL-26482 Series I standards, feature high-density contact arrangements within a circular shell. The PT series offers solder contacts, while the PT-SE series provides high-performance crimp contacts. Additionally, the PT-CE variant offers a commercial crimp option. These circular connectors are designed with a quick-disconnect bayonet coupling mechanism for fast mating and unmating. They are available in various mounting styles and shell sizes to suit different application needs.