D38999/20MJ43HB

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MJ43HB, are essential components for rugged electronic applications. This series features wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering versatile connectivity options. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact configurations, including M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure reliability in demanding conditions. The extensive range of plating options, from olive drab cadmium to passivated stainless steel, caters to different environmental requirements, with RoHS-compliant and Boeing BACC-approved variants also offered. The MIL-DTL-38999/20 connectors, featuring a wall mounting flange receptacle design and 43 removable crimp contacts with gold plating, are specifically rated for service class I in military and aerospace applications, with a wide operating temperature range from -65 °C to 200 °C. The composite shell with nickel plated contacts ensures robust performance, with a mating life of 1500 cycles. Suitable for use in harsh environments, these connectors provide excellent conductivity and environmental resistance for mission-critical systems.