The JCC40DKNI is a high-performance board-to-board PCB connector designed for demanding applications. With a pitch of 2.54mm (.1 in) and two rows of 80 female contacts, it ensures reliable connectivity in compact spaces. Its PA9T housing and Beryllium Copper contacts with gold plating offer exceptional durability and conductivity, making it suitable for use in harsh environments. The connector features a threaded mount type and cantilever contact design, with a straddle orientation for easy installation. Operating at a wide temperature range of -65 to 150°C, and rated for 700VAC at 3A, it guarantees stable performance even in extreme conditions. With a termination method of card extender and matte tin plating, it facilitates secure and efficient connections. Ideal for high-reliability applications in industries such as aerospace, defense, and telecommunications, the JCC40DKNI sets a new standard for board-to-board connectivity.