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 provides solder contacts, while the PT-SE Series offers high-performance crimp contacts. Additionally, the PT-CE option includes a commercial crimp contact. These circular connectors utilize a quick-disconnect bayonet coupling mechanism for easy mating and un-mating, and they are available in various mounting styles and shell sizes.