MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert with front wall mount, rear wall mount, and jam nut receptacles. These connectors are environmentally sealed, with an operating temperature range from -65°C to 200°C. Utilizing M39029 rear release crimp contacts, they come in various shell sizes and insert arrangements, including sizes 22D, 22M, 22, 20, 16, and 8 for coax and twinax applications. The high strength aluminum shells offer durability, with plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, including RoHS compliant finishes. The connectors, with gold-plated contacts, ensure reliable conductivity and mating through 500 cycles. Suitable for environment-resistant box and through bulkhead mounting receptacle types, they are ideal for military and industrial applications.
