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 offers solder contacts, while the PT-SE version provides high-performance crimp contacts. These circular connectors are designed with a quick-disconnect bayonet coupling mechanism for rapid mating and unmating. They come in various mounting styles and shell sizes to suit different applications.