The ACM40DCKN-S288 is a high-performance board-to-board PCB connector designed for demanding applications. With a pitch of 3.96mm (.156in) and 80 positions across two rows, this female connector offers reliable connectivity in compact spaces. Its PPS and Beryllium Copper construction, along with gold contact plating, ensures excellent durability and signal integrity. The contact type, Loop Bellow, and termination method, Card Extender, further enhance its performance. Operating at a wide temperature range of -65 to 150°C, and with a voltage rating of 950VAC, this connector is suitable for use in various environments. Its straddle orientation and no mounting requirement make installation easy. Matte Tin termination plating adds to its longevity. Ideal for high-reliability applications, the ACM40DCKNS288 is a top choice for engineers seeking quality connectors.