The MIL-DTL-38999 Series I connectors are designed for harsh environments, featuring up to 128 contacts within an insert that is environmentally sealed. With an operating temperature range spanning from -65 °C to 200 °C, these connectors offer reliability in extreme conditions. Available in various shell sizes and insert arrangements, they come in high-strength aluminum shells with options for plating such as electroless nickel and cadmium finishes. The connectors, including front and rear wall mount options, as well as jam nut receptacles, utilize M39029 rear release crimp contacts. Their bayonet coupling mechanism ensures secure mating, while their RoHS-certified variants offer cadmium-free finishes, making them suitable for a wide range of applications requiring durability and performance in demanding environments.
