The Amphenol PT series and PT-SE series connectors (MIL-DTL-26482 Series I) are high-density circular connectors, featuring a rugged design suitable for various applications. The PT series includes solder contacts, while the PT-SE series offers high-performance crimp contacts. Additionally, the PT-CE variant provides a commercial crimp option. These connectors utilize a quick-disconnect bayonet coupling mechanism for ease of mating and unmating, and are available in multiple mounting styles and shell sizes.