The PBT & Phosphor Bronze Board-to-Board Connector, SKU ECM31DKNI, is a high-performance female connector designed for seamless card extender termination. With a contact material of Phosphor Bronze and gold plating, it ensures reliable conductivity. Featuring two rows with a total of 62 positions, each with a cantilever contact type, this connector offers precise and secure connections with a pitch of 3.96mm (.156 in). Operating at voltages up to 950 VAC and temperatures ranging from -65 to 125 °C, it guarantees durability in diverse environments. The threaded mount type and straddle orientation provide versatility in installation. With a tail length of 15.37mm (.605 in) and compact dimensions of 13.97mm (.55 in) in height and 9.4mm (.37 in) in width, it is suitable for various PCB applications. The termination plating of Matte Tin ensures enhanced performance. Trust the ECM31DKNI for efficient and stable board-to-board connections in your projects.