MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Available in various styles, including front and rear wall mount, jam nut receptacles, and RFI grounding plugs, these connectors come in 9 shell sizes and 52 insert arrangements. They utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, suitable for coax and twinax applications. Constructed with high strength aluminum shells, they offer plating options such as light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS certified cadmium-free finishes. Perfect for military and industrial use, these connectors ensure reliable performance in demanding conditions.
