MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts in an insert. These circular connectors come in various shell sizes and insert arrangements, with options for front wall mount, rear wall mount, and jam nut receptacles. Operating between -65 °C and 200 °C, they are environmentally sealed and offer reliable performance in demanding conditions. Utilizing M39029 rear release crimp contacts, they ensure secure connections in sizes 22D, 22M, 22, 20, 16, and 8, including coax and twinax. The connectors are housed in high-strength aluminum shells with plating options such as electroless nickel, cadmium olive drab, and black anodized aluminum. Compliance with RoHS standards is also available, making them suitable for a variety of applications requiring high durability and conductivity.
