The Amphenol PT series connectors, including PT, PT-SE, and PT-CE series, are high-density circular connectors designed for versatile applications. They feature a rugged shell with quick-disconnect bayonet coupling for fast mating and unmating. The PT series offers solder contacts, the PT-SE series provides high-performance crimp contacts, and the PT-CE series includes a commercial crimp option. These connectors come in various mounting styles and shell sizes to suit different requirements. They comply with MIL-DTL-26482 Series I standards.