The GBC55DKNN-S1243 is a high-performance board-to-board PCB connector designed for critical applications requiring reliable power transmission. Featuring a durable PA9T housing and precision-crafted phosphor bronze contacts with gold plating, this connector ensures optimal conductivity and signal integrity. With a pitch of 2.54mm, it offers easy integration into circuit boards, while its cantilever contact type and straddle orientation guarantee secure connections. Operating at temperatures ranging from -65 to 125°C and rated for 700VAC, it meets stringent performance standards. With 110 positions and a tail length of 15.37mm, it accommodates complex circuit layouts. The termination method of card extender with matte tin plating provides robust solder connections. Ideal for aerospace, defense, and industrial applications, the GBC55DKNN-S1243 is a dependable choice for mission-critical systems.