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 includes models with solder contacts, while PT-SE offers high-performance crimp contacts. These connectors are designed for quick-disconnect bayonet coupling, enabling fast mating and unmating, and are available in various mounting styles and shell sizes, making them versatile for different applications.