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 YACT24MJ20BBV00100
The MIL-DTL-38999 III (D38999) DEUTSCH 38999 Series III Composite Connector, with the SKU D38999/24MJ20BB, is a high-performance jam nut receptacle designed for harsh environments. Featuring 30 contacts in a shell size 25, this connector offers a current rating of 43 A and a voltage rating of 300 V AC, 450 V DC, 1000 Vrms. With a wide operating temperature range from -65°C to 200°C (-85°F to 392°F), it is suitable for demanding applications. Constructed with a composite shell and Electroless Nickel finish coating, it provides excellent durability and conductivity. This connector, meeting military specification MIL-DTL-38999 III, is ideal for use in aerospace, defense, and other rugged applications.