2-5179230-3. This board-to-board PCB connector features a durable matte housing and two rows for efficient signal transmission. With a surface mount termination method and 80 tab contacts, it offers reliable connectivity in various electronic applications. The connector is rated for 100V AC and .5A, with gold contact plating for enhanced conductivity. Its UL 94V-0 flammability standard and wide operating temperature range of -40 to 257°F ensure safety and performance. The stackable design and mezzanine configuration make it ideal for high-density assemblies. This RoHS-compliant connector, part of the L051 series, is a versatile and reliable solution for your PCB interconnect needs.