This high-quality Board To Board PCB Connector, ACM40DRMI-S288, features a durable construction of PPS & Beryllium Copper with Gold contact plating, ensuring reliable performance in demanding environments. Designed for female gender with a 2-row configuration and threaded mount type, it offers secure connectivity. The termination method is through a Card Extender, with Loop Bellow contact type for optimal signal transmission. With 80 positions and a pitch of 3.96mm, it allows for efficient data transfer. Operating at voltages up to 950 VAC and temperatures ranging from -65 to 150°C, this connector is suitable for a wide range of applications. Its compact design, with a height of 15.49mm and width of 9.4mm, makes it space-efficient on PCBs. The Matte Tin termination plating enhances durability. Perfect for use in high-reliability systems, this connector is a vital component for ensuring seamless connectivity in your electronic devices.