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 YDTS24W25-04SDV001
The MIL-DTL-38999 III (D38999) harsh environment connector, with SKU D38999/24WJ4SD, is a high-performance solution for demanding applications. This connector features a jam nut receptacle design and is assembled with 56 gold-plated socket contacts, offering reliable power and signal transmission. With a voltage rating of 600V AC, 850V DC, and 1800Vrms, it ensures safe and efficient operation. The aluminum 6061-T6 shell with cadmium olive drab plating provides excellent durability and conductivity, suitable for a wide temperature range from -65°C to 200°C. Its triple start threaded mating type and D keyway polarization guarantee secure and accurate connections. Certified to MIL-DTL-38999 III standards, this connector is ideal for military, aerospace, and other high-reliability applications.