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 YACT24MF32PBV00100
The MIL-DTL-38999 III (D38999) harsh environment connector, also known as the DEUTSCH 38999 Series III, is a rugged and reliable circular receptacle designed for demanding military and aerospace applications. With 32 gold-plated contacts, it offers high conductivity and signal integrity in extreme operating conditions. Featuring a composite shell with electroless nickel plating, this connector ensures enhanced durability and corrosion resistance, meeting stringent M-class service requirements. Its jam nut mounting design, along with a triple start threaded mating interface, guarantees secure and stable connections even in high vibration environments. Rated for 600V AC, 850V DC, and 1800Vrms, with an operating temperature range of -65 to 200°C (-85 to 392°F), this connector is suitable for use in a wide range of harsh environments. With a male pin contact configuration and a mating life of 500 cycles, it offers long-lasting performance in critical systems. Boasting BACC approval and available in various finishes, including RoHS-compliant options, the D3899924MF32PB is the ideal choice for high-reliability applications in aerospace, defense, and other industries.