MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in an insert and offering reliable performance in temperatures ranging from -65 °C to 200 °C. With various mounting options such as front wall mount, rear wall mount, jam nut, and box mount receptacles, they provide versatility for different applications. The connectors, made of aluminum, come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts for secure connections. Plating options include light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, catering to specific needs. These military-specification connectors, with RoHS certified cadmium-free finishes available, are ideal for demanding environments requiring rugged and reliable electrical connections.
