The GCM40DCMD-S288 is a high-performance board-to-board PCB connector designed for demanding applications. With a rugged construction and precision engineering, this connector ensures reliable connectivity in extreme environments. Featuring PA9T housing and phosphor bronze contacts with gold plating, it offers excellent durability and signal integrity. The connector has a 3A amperage rating and can handle voltages up to 950VAC, making it suitable for power and data transmission. With a pitch of 3.96mm (.156 in) and 80 positions, it provides ample connectivity options. The termination method is via card extender, with a clearance hole mount type for easy installation. Operating efficiently in temperatures ranging from -65 to 125°C, this connector is ideal for aerospace, military, and industrial applications. Its compact design, with a height of .61 in (15.49mm) and width of 9.4mm (.37 in), allows for space-saving integration on PCBs. The matte tin termination plating ensures solder joint reliability. Overall, the GCM40DCMD-S288 is a top-of-the-line connector, meeting the highest standards of performance and quality.