The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) feature high-density contact arrangements within a circular shell. These connectors are available with solder contacts (PT series), high-performance crimp contacts (PT-SE series), and commercial crimp options (PT-CE series). They utilize a quick-disconnect bayonet coupling mechanism for rapid mating and disconnection, and come in various mounting styles and shell sizes to suit different application needs.