The Amphenol PT series and PT-SE series connectors, compliant with MIL-DTL-26482 Series I standards, feature high-density circular shell designs. The PT series offers solder contacts, while PT-SE provides high-performance crimp contacts, and PT-CE includes a commercial crimp option. These connectors are designed for quick-disconnect bayonet coupling, enabling rapid mating and un-mating. They are available in various mounting styles and shell sizes, making them versatile for different applications.