MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts in an insert for high-density applications. These connectors feature various mounting options, including front and rear wall mount, jam nut, and box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts for secure connections. Operating in temperatures ranging from -65 °C to 200 °C, they are suitable for demanding conditions. Constructed with aluminum shells and offering multiple plating options, including cadmium-free finishes, these connectors meet RoHS compliance standards. With a service rating of I and a mating life of 500 cycles, they ensure reliable performance in critical applications.
