D38999/20MG39PN

MIL-DTL-38999/20 harsh environment connectors, also known as D38999 Series III, feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact sizes including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they offer reliable performance in demanding conditions. The Electroless Nickel and Electrodeposited Nickel contact plating ensures enhanced conductivity and longevity, with a service rating of I (200 °C maximum operating temperature, -65 °C minimum). Designed for military applications, specifically service class M, these connectors guarantee robust environmental resistance and a mating life of 500 cycles. RoHS compliance varies based on finish, with some options meeting cadmium-free standards. Perfect for high-reliability systems, the D38999/20 connectors are a preferred choice in aerospace and defense industries.