This Board-to-Board PCB Connector, with SKU ACM25DRMD-S288, features a durable construction of PPS and Beryllium Copper, ensuring reliable performance in demanding environments. Designed for female connectors with two rows, it offers a clearance hole mount type and termination method of Card Extender. The contact material is Beryllium Copper with Gold plating, providing excellent conductivity. With a pitch of 3.96mm (.156 in) and a voltage rating of 950 VAC, it is suitable for high-power applications. The connector's Loop Bellow contact type and Straddle orientation ensure secure connections. With 50 positions and a tail length of 13.84mm (.545 in), it allows for versatile connectivity. Operating in a wide temperature range of -65 to 150°C, this connector is reliable in extreme conditions. Its compact design, with a height of 15.49mm (.61 in) and width of 9.4mm (.37 in), makes it ideal for space-constrained PCB layouts. The termination plating of Matte Tin ensures durability and longevity. This connector belongs to the hi_rel category, meeting high-reliability standards. Perfect for industrial and aerospace applications, the ACM25DRMDS288 is a vital component for robust and efficient PCB connections.