The AXK6S40547YG is a 40-pin, 0.5 mm pitch board-to-board header from the P5KS series, intended for a 5.0 mm mated height. This connector features the "TOUGH CONTACT" construction, providing high contact reliability and resistance to various environmental conditions. It is designed without positioning bosses and has gold-plated contacts and terminals over a nickel-plated base. The P5KS series offers a long effective mating length of 1.0 mm, ensuring a stable electrical connection. This header is rated for 60V AC/DC and can operate in temperatures from -55°C to +85°C, making it suitable for demanding applications in mobile devices and industrial equipment.