Introducing the ACM40DTAS-S328, a high-performance Board To Board PCB Connector designed for precision applications. This connector features a rugged construction with PPS & Beryllium Copper materials, ensuring durability and reliable performance in demanding environments. With a voltage rating of 950 VAC and operating temperature range of -65 to 150 °C, it's perfect for use in industrial and aerospace settings. The female connector with 2 rows and 80 positions offers versatile connectivity options. Its side hole mount and thru-hole termination method provide secure attachment to PCBs. The contact material of Beryllium Copper with gold plating ensures excellent conductivity and signal integrity. The loop bellow contact type and right-angle orientation make it easy to install and use. With a pitch of 3.96 mm (.156 in) and tail length of 2.54 mm (.1 in), it's suitable for compact designs. The matte tin termination plating enhances solderability. Perfect for high-reliability applications, the ACM40DTASS328 is a top choice for engineers and designers seeking quality connectors for their projects.