The GCM40DKNN is a high-performance board-to-board PCB connector designed for demanding applications. Featuring PA9T housing and precision-crafted phosphor bronze contacts with gold plating, this connector ensures reliable signal transmission. With a 3A amperage rating and 950VAC voltage capability, it meets stringent power requirements. The cantilever contact type and straddle orientation provide secure connections in two rows with 80 positions. Termination is efficient with the card extender method and matte tin plating. Operating in a wide temperature range from -65°C to 125°C, it's suitable for harsh environments. The compact design, with a connector height of 13.97mm and width of 9.4mm, offers space-saving benefits. Ideal for use in aerospace, defense, and industrial electronics, the GCM40DKNN guarantees high reliability and performance.