D38999/20MD97HE

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MD97HE, are essential components for rugged applications. Engineered for reliable performance in extreme conditions, these connectors boast a versatile range of options. Available in wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, they offer flexibility for various installation requirements. With 9 shell sizes and 54 insert arrangements to choose from, compatibility is assured. Featuring M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, these connectors ensure secure and efficient electrical connections. The construction of the 38999 Series 3 connectors is robust, with options for aluminum, stainless steel, and lightweight composite shell materials. Various plating options, including olive drab cadmium, nickel, and black zinc nickel, cater to different environmental demands. Additionally, RoHS-compliant and cadmium-free finishes are available, meeting evolving regulatory standards. With a service rating of I and a service class of M, these connectors guarantee durability and performance in mission-critical operations. Boasting a contact mating life of 1500 cycles and environment-resistant ingress protection, they are ideal for high-reliability applications. The connector type is circular, with a receptacle configuration and threaded mating, featuring a wall mounting flange for secure installation. Contacts are gold-plated for optimal conductivity, and the operating temperature range is from -65°C to 200°C, ensuring suitability for harsh environments. The shell size is 15, accommodating 12 contacts in insert arrangement D97, with a contact size ranging from 16 (4) to 20 (8). Each connector is meticulously engineered to meet military specification MIL-DTL-38999 III and is part of the hi-rel product category, making it a trusted choice for demanding aerospace, defense, and industrial applications.