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 series provides high-performance crimp contacts. These connectors utilize a quick-disconnect bayonet coupling mechanism for easy mating and unmating. They are available in various mounting styles and shell sizes for flexible application. The part number PT02E105PZ specifically refers to one of these circular connectors with appropriate contact and mounting configurations.