The Amphenol PT series and PT-SE series connectors, compliant with 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; the PT-CE series features a commercial crimp option. These circular connectors support quick-disconnect bayonet coupling for fast mating and un-mating, with multiple mounting styles and shell sizes available.