MIL-DTL-38999 Series II connectors are designed for rugged environments, featuring up to 128 contacts sealed for protection. With a wide operating temperature range of -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various mounting styles like front and rear wall mount, jam nut, and box mount receptacles, they cater to diverse applications. The connectors, with 9 shell sizes and 52 insert arrangements, use M39029 crimp contacts for secure connections. Constructed with aluminum shells and offering plating options like cadmium and nickel, they ensure durability. Gold-plated contacts, with a mating lifecycle of 500 cycles, guarantee consistent performance. Suitable for military and industrial use, these connectors are ideal for demanding environments requiring high reliability.
