Introducing the ECC43DKES, a high-performance board-to-board PCB connector designed for demanding applications. Featuring a female gender with two rows and a side hole mount type, this connector offers secure and reliable connectivity. The termination method of Thru Hole ensures easy installation and maintenance. Constructed with PBT and Phosphor Bronze, it guarantees durability and efficient signal transmission. Gold contact plating and a cantilever contact type further enhance conductivity. With a pitch of 2.54mm and a voltage rating of 700 VAC, this connector is suitable for various industrial environments. Operating seamlessly in temperatures ranging from -65 to 125°C, it meets stringent reliability standards. With 86 positions and a tail length of 4.57mm, it provides ample connectivity options. The ECC43DKES is a vital component in ensuring seamless PCB connections in critical systems.