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