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 YACT24MJ61JEV00100
The D38999/24MJ61JE is a high-performance MIL-DTL-38999 III (D38999) jam nut receptacle, designed for harsh environmental conditions. Featuring a durable composite shell with electroless nickel plating, this connector offers excellent resistance to corrosion and high temperatures, with a operating range from -65°C to 200°C. With 61 gold-plated socket contacts in a triple-start threaded mating configuration, it ensures reliable and secure connections in demanding applications. Rated for 7.5A, 600V AC, and 850V DC, with a 1800Vrms dielectric strength, this connector is suitable for high-power and high-voltage systems. Its female contact gender, along with a keyway polarization of E, guarantees proper mating alignment. Certified to MIL-DTL-38999 and RoHS compliant, it meets stringent military and environmental standards, making it ideal for aerospace, defense, and industrial applications.