Introducing the ACM28DSESS13, a high-performance female board-to-board PCB connector designed for demanding applications. Featuring PPS and Beryllium Copper construction, this connector guarantees reliable and efficient connectivity. With a pitch of 3.96mm and 56 positions spread across 2 rows, it offers ample connectivity options. The contact material is Beryllium Copper with gold plating, ensuring excellent conductivity and durability. Operating at a voltage of 950 VAC and amperage of 5A, it meets stringent performance requirements. The termination method is through a card extender with a side hole mount type, perfect for secure and stable connections. The connector's full bellow contact type and straddle orientation further enhance its functionality. With a wide operating temperature range of -65 to 150°C and termination plating of matte tin, it is suitable for a variety of environments. Compact in size with dimensions of 10.95mm in height and 11.13mm in width, it is ideal for space-constrained applications. The ACM28DSESS13 is a top choice for professionals in need of high-quality board-to-board connectors.