D38999/20MG39JA

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MG39JA, are essential components for ruggedized electronic systems. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, these connectors offer versatile connectivity options. With 9 shell sizes and 54 insert arrangements available, they accommodate various contact configurations, including sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed to meet stringent military specifications, the 38999 Series 3 connectors ensure reliable performance in extreme conditions. Their durable shell materials, such as aluminum, stainless steel, and lightweight composite, along with a range of plating options including gold, nickel, and black zinc nickel, guarantee corrosion resistance and longevity. Designed for high-reliability applications, these connectors boast a service rating of I, with a maximum operating temperature of 200°C and a minimum of -65°C. The G39 insert arrangement in a shell size 21 (20) accommodates 39 contacts, with a contact layout of 2 size 16 contacts and 37 size 20 contacts. Featuring removable crimp contacts with a socket contact style, they ensure secure and efficient signal transmission. Suitable for use in mission-critical systems, the MIL-DTL-38999/20 connectors are not only RoHS-compliant but also meet stringent Boeing BACC standards, making them the ideal choice for aerospace, defense, and other high-performance applications.