D38999/20JJ4PB

MIL-DTL-38999/20 Series III connectors are designed for harsh environments, featuring wall mount receptacles with removable crimp contacts. With a shell size of 25 and 56 contacts in total, these connectors offer reliable performance in demanding applications. Constructed with a composite shell and cadmium olive drab plating, they ensure durability and conductivity. Each contact is gold-plated, enhancing signal integrity, and rated for 500 mating cycles. With a wide operating temperature range of -65°C to 175°C, they are suitable for military and aerospace use. The J4 shell size insert arrangement, along with a B keyway polarization, provides secure and accurate connections. These high-reliability connectors are not RoHS compliant, making them ideal for critical environments where performance is paramount.