MIL-DTL-38999 Series I connectors, part of the 38999 I harsh environment connector family, boast up to 128 contacts sealed for environmental protection, ideal for demanding applications. With an operating temperature range from -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Featuring various mounting options such as front and rear wall mount and jam nut receptacles, they accommodate diverse installation needs. The connectors come in 9 shell sizes and 52 insert arrangements, utilizing M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax configurations. Constructed with high-strength aluminum shells, they provide durability in rugged environments. Plating options include light iridescent yellow cadmium, olive drab cadmium, electroless nickel, and black anodized aluminum, with RoHS-certified cadmium-free finishes available. Suitable for military and industrial applications, these circular connectors ensure secure and reliable electrical connections.
