The ECM40DCAI is a high-performance board-to-board PCB connector designed for demanding applications. Featuring a rugged construction with PBT and Phosphor Bronze materials, this connector ensures reliable connectivity in harsh environments. With a current rating of 3A and a voltage rating of 950VAC, it is suitable for power and signal transmission. The female connector has two rows, each with 40 positions, and a pitch of 3.96mm (.156 inches). Its threaded mount type and thru-hole termination method provide secure attachment to PCBs. The contacts are made of Phosphor Bronze with Gold plating for excellent conductivity and durability. Operating temperature range of -65 to 125°C makes it ideal for a wide range of applications. The hairpin contact type and right-angle orientation allow for easy mating and space-saving installation. With a connector height of 15.49mm and width of 9.4mm (.37 inches), it offers a compact solution for PCB connectivity. Tail length of 2.54mm (.1 inch) and termination plating of Matte Tin further enhance its performance. Suitable for use in aerospace, defense, and industrial systems, the ECM40DCAI is a reliable and efficient connector for your PCB design needs.