MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in 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 configurations such as front wall mount, rear wall mount, and jam nut receptacles, they accommodate diverse connectivity needs. The connectors, compliant with military specification MIL-DTL-38999 I, utilize M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax options. Constructed with high-strength aluminum shells, they come in different plating choices like light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS-certified cadmium-free finishes available. Reliable in operation with a mating life of 500 cycles, these connectors are essential for applications requiring durability and performance in challenging environments.
