The Amphenol PT series connectors, including the PT-SE series, are high-density circular connectors compliant with MIL-DTL-26482 Series I. They feature a robust circular shell with quick-disconnect bayonet coupling for fast mating and un-mating. These connectors are available with various mounting styles and shell sizes. The PT series provides solder contacts, while the PT-SE series offers high-performance crimp contacts. Additionally, a PT-CE version is available with a commercial crimp option.