D38999/20FJ61PB

The MIL-DTL-38999 III (D38999) harsh environment connectors are designed for rugged applications, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. Available in 9 shell sizes and 54 insert arrangements, they accommodate M39029 contacts in various sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed with durable materials such as aluminum, stainless steel, and lightweight composite, these connectors offer versatility. With plating options like olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel, they meet diverse requirements. RoHS-compliant and cadmium-free finishes are also available, along with Boeing BACC-approved designs. Suitable for harsh environments, they ensure reliable connectivity with gold-plated contacts, operating efficiently in temperatures ranging from -65 °C to 200 °C. The wall mount flange receptacle, featuring a shell size of 25 and contact size 20(61), offers secure and efficient connection with a 61-pin configuration. With a service rating of I and conductivity, these connectors are ideal for demanding applications where durability and performance are essential.