The 1-5177983-3, a high-performance board-to-board PCB connector designed for signal applications. With a compact two-row layout and 80 inline positions, this connector offers seamless connectivity in vertical mount orientations. Featuring a durable matte housing and UL 94V-0 flammability standard, it ensures reliable performance in harsh environments. The .8mm pitch and gold socket contacts with .5A amperage rating guarantee efficient signal transmission with minimal signal loss. Operating flawlessly in temperatures ranging from -40 to 257°F, this connector is ideal for demanding industrial and commercial applications. With stackable capabilities and a mating alignment for easy installation, the 1-5177983-3 is the perfect choice for your board-to-board connectivity needs.