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 YACT24JJ24PBV00100
The D38999/24JJ24PB is a rugged MIL-DTL-38999 III (D38999) composite connector, designed for harsh environment applications. Featuring a jam nut receptacle configuration, it is engineered for secure and reliable connections in demanding conditions. With 24 gold-plated contacts, this connector offers high conductivity and corrosion resistance, suitable for military and aerospace use. Rated for 23 A, 600 V AC, and 850 V DC, it ensures robust power and signal transmission. Its cadmium olive drab shell plating provides enhanced durability, with an operating temperature range of -65 to 200 °C. This connector, with a triple start threaded mating type, guarantees a tight and secure fit, with a service rating of I for extended reliability. RoHS compliance and Boeing BACC approval make it a trusted choice for high-reliability applications.