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