D38999/20ZJ43SE

MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20ZJ43SE, 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 M39029 contacts in various 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 superior performance in demanding conditions. The connectors are designed for reliable use in military and aerospace applications, with options for RoHS-compliant and cadmium-free finishes, meeting stringent industry standards. With a shell size of 25 and contact size options of 16(20) and 20(23), they are ideal for high-reliability systems that require secure electrical connections in extreme temperatures ranging from -65°C to 175°C. The contact plating of gold ensures excellent conductivity and corrosion resistance, while the zinc-nickel finish provides added durability. This specific model, D3899920ZJ43SE, is a female wall mounting flange receptacle with 43 removable crimp contacts, featuring a threaded mating type and E keyway polarization for secure connections. With a service rating of I and a service class detail of black zinc-nickel plated aluminum shell (conductive), these connectors guarantee long-lasting performance in harsh environments.