MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts within an environmentally sealed insert. With an operating temperature range of -65 °C to 200 °C, these connectors offer reliable performance in extreme conditions. Available in various shell sizes and insert arrangements, they accommodate M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8 (coax and twinax). The high-strength aluminum shells come with plating options including light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS certified cadmium-free finishes. The connector types include front wall mount, rear wall mount, and jam nut receptacles, along with RFI grounding plugs, ensuring versatility in installation. Suitable for military and industrial applications, these connectors provide durable connectivity with a mating life of 500 cycles.
