The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I, feature high-density contact arrangements in a circular shell. The PT series offers solder contacts, while the PT-SE provides high-performance crimp contacts, and the PT-CE includes commercial crimp options. These circular connectors utilize a quick-disconnect bayonet coupling mechanism for fast and secure mating and un-mating. They are available in various mounting styles and shell sizes, suitable for diverse application requirements.