The Amphenol PT series and PT-SE series connectors, based on MIL-DTL-26482 Series I standards, feature high-density contact arrangements within a circular shell. They come with solder contacts, high-performance crimp contacts (PT-SE), and commercial crimp options (PT-CE). These connectors offer quick-disconnect bayonet coupling for fast mating and un-mating, along with various mounting styles and shell sizes suitable for different applications.