The 5177985-9, a high-performance board-to-board PCB connector designed for signal applications. With a compact inline layout featuring 180 socket contacts on two rows, this connector offers efficient signal transmission. Constructed with UL 94V-0 rated natural housing material and copper alloy contacts plated with gold, it ensures reliable performance in demanding environments. The surface mount termination method and top entry location make it easy to install, while its vertical mount orientation and stackable design save valuable board space. With a low contact amperage of .5 A and a high voltage rating of 100 V AC, this connector is suitable for a wide range of electronic devices. Its tape & reel packaging with 700 pieces per package allows for convenient handling in automated assembly processes. RoHS non-compliant.