The Amphenol PT series connectors, including the PT-SE and PT-CE variants, are circular connectors designed for high-density contact arrangements in a compact shell. They offer a range of contact types, including solder, high-performance crimp, and commercial crimp contacts. These connectors feature a quick-disconnect bayonet coupling for easy mating and disconnection, and are available in various mounting styles and shell sizes. Suitable for applications requiring reliable and versatile circular connectors, compliant with MIL-DTL-26482 Series I standards.