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 YACT24MJ24SEV00100
The MIL-DTL-38999 III (D38999) harsh environment connector, designated as SKU D38999/24MJ24SE, is a rugged and reliable solution for demanding applications. Featuring a jam nut receptacle design, it offers secure connectivity in high vibration environments. With 24 gold-plated socket contacts, this connector ensures excellent signal integrity and conductivity. Its composite shell construction, with electroless nickel plating, provides enhanced durability and corrosion resistance. Rated for operation in extreme temperatures ranging from -65°C to 200°C (-85°F to 392°F), and with a voltage rating of 600V AC, 850V DC, and 1800Vrms, this connector is suitable for a wide range of military and aerospace applications. The D38999 Series III connector is RoHS-compliant and meets stringent MIL-DTL-38999 III standards, making it a preferred choice for high-reliability systems.