The ECM28DKNI is a high-performance board-to-board PCB connector designed for reliable signal transmission in demanding environments. Featuring a durable construction with PBT and phosphor bronze materials, this connector offers exceptional conductivity and longevity. With a 3A amperage rating and a maximum voltage of 950VAC, it ensures safe and efficient power transfer. The female connector has two rows with a pitch of 3.96mm (.156 inches) and 56 positions, making it suitable for various applications. Its threaded mount and card extender termination method guarantee secure and stable installation. The contact material is gold-plated phosphor bronze for optimal signal integrity, while the matte tin termination plating enhances solderability. Operating within a wide temperature range of -65 to 125°C, this connector is reliable in harsh conditions. Its cantilever contact type and straddle orientation further improve connectivity. With a connector height of 13.97mm (.55 inches) and a width of 9.4mm (.37 inches), it offers a compact yet efficient solution for PCB connections. Ideal for high-reliability systems, the ECM28DKNI is a versatile choice for electronic applications in aerospace, defense, and industrial sectors.