This ECA40DCMDS288 board-to-board PCB connector is a high-performance female connector designed for demanding applications. With PBT and phosphor bronze construction, it offers reliable connectivity with a contact rating of 3A and a voltage rating of 750VAC. Featuring two rows of 80 positions on a 3.18mm pitch, it allows for efficient signal transmission. The contact material is gold-plated phosphor bronze, ensuring excellent conductivity and corrosion resistance. The termination method is via card extender with clearance hole mount type, perfect for secure and stable connections. With a tail length of 13.84mm, it provides ample space for soldering. Operating in a wide temperature range from -65 to 125°C, it is suitable for harsh environments. The connector's compact design, with a height of .61in and width of 9.4mm, makes it ideal for space-constrained applications. It is terminated with matte tin plating, further enhancing its durability. Overall, the ECA40DCMDS288 connector is a dependable solution for high-reliability board-to-board connections.