Introducing the ECC43DCSI, a high-performance board-to-board PCB connector designed for optimal power transmission in electronic systems. Featuring two rows of female connectors with a threaded mount, this connector ensures secure and reliable connectivity. The contact material, made of Phosphor Bronze with Gold plating, guarantees low contact resistance even in demanding environments. With a pitch of 2.54mm and a maximum voltage rating of 700 VAC, it supports efficient power delivery. The Hairpin contact type and straight orientation further enhance signal integrity. With 86 positions and a tail length of 4.06mm, this connector offers versatile connectivity options. Operating in a wide temperature range from -65 to 125°C, it is suitable for various industrial applications. The matte tin termination plating ensures durability and longevity. Ideal for use in aerospace, defense, and communication systems, the ECC43DCSI is a reliable solution for high-reliability electronic connections.