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 YACT24MF11JCV00100
The D38999 Series III Composite Connectors, specifically the D38999/24MF11JC model, are high-performance jam nut receptacles designed for harsh environmental conditions. Featuring 11 gold-plated socket contacts in a size 16(11) arrangement, these connectors offer excellent conductivity and durability, with a maximum operating temperature of 200°C. With a voltage rating of 1250 V DC, 2300 Vrms, and 900 V AC, they are suitable for a wide range of applications. The electroless nickel shell plating and composite shell construction provide enhanced protection against environmental factors, making them ideal for military and aerospace use. RoHS-compliant and with a service rating of II, these connectors guarantee reliability in demanding operating conditions.