D38999/20FD97SN

The MIL-DTL-38999 III (D38999) harsh environment connectors offer reliable connectivity in demanding conditions. Available in various configurations, including wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, they cater to diverse application needs. With nine shell sizes and 54 insert arrangements, these connectors accommodate M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, ensuring compatibility with a wide range of devices. Crafted from durable materials such as aluminum, stainless steel, and lightweight composite, they provide robust performance. The assortment of plating options, from olive drab cadmium to nickel and black zinc nickel, caters to specific environmental requirements. Additionally, RoHS-compliant and cadmium-free finishes are available, meeting evolving industry standards. These connectors, approved for Boeing BACC designs, boast a service rating of I, making them ideal for military and aerospace applications. Featuring a maximum operating temperature of 200 °C and a minimum of -65 °C, they excel in extreme environments. The wall mount receptacle, with a shell size of 15 and contact sizes 16(4) and 20(8), utilizes removable crimp contacts with gold plating for enhanced conductivity. Electroless nickel coating ensures durability, while the N-keyway polarization and environment-resistant ingress protection further enhance their reliability. With a contact mating life of 500 cycles and a conductive contact style, these connectors guarantee long-lasting performance in critical operations.