MIL-DTL-38999 III (D38999) harsh environment connectors consist of wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. They are offered in 9 shell sizes and 54 insert arrangements, utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. 38999 Series 3 connectors are offered in a variety of shell materials, including aluminum, stainless steel, and lightweight composite. They are also available in a wide assortment of plating options, including olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel. Selection includes RoHS-compliant, cadmium-free finishes, as well as Boeing BACC-approved designs.
Part Aliases: TE Connectivity | Deutsch YACT24ME26HEV00100
The MIL-DTL-38999 III (D38999) harsh environment connector, with the SKU D38999/24ME26HE, is a rugged and reliable solution for demanding applications. Featuring a jam nut receptacle design, it offers secure and stable connectivity in high vibration environments. With 26 gold-plated contacts, each rated for 7.5 A, this connector ensures efficient power and signal transmission. Its composite shell construction, with electroless nickel plating, provides excellent durability and corrosion resistance, suitable for a wide range of operating temperatures from -65 to 200 °C. Designed for military and aerospace applications, this connector meets stringent performance standards, including 1800 Vrms voltage rating and 1500 mating cycles. The DEUTSCH 38999 Series III connector is a trusted choice for mission-critical systems in harsh environments.