The Amphenol PT series connectors, including the PT-SE series, are high-density circular connectors compliant with MIL-DTL-26482 Series I standards. They feature various contact options such as solder contacts, high-performance crimp contacts, and commercial crimp options. These connectors are designed for quick-disconnect bayonet coupling, enabling rapid mating and un-mating, and are available in multiple mounting styles and shell sizes. Suitable for applications requiring reliable, high-density electrical connections.