The GCC20DKMH-S1243 is a female board-to-board PCB connector designed for high-reliability applications. Featuring two rows of 40 cantilever contacts, this connector ensures secure and efficient signal transmission. With a clearance hole mount type and wire wrap termination method, it offers easy installation onto PCBs. Constructed with PA9T and phosphor bronze materials, it guarantees durability and excellent conductivity. The gold-plated contacts provide optimal signal integrity, while the matte tin termination plating enhances solderability. Operating in a wide temperature range of -65 to 125°C, it is suitable for harsh environments. With a low profile and compact size, measuring just .61 inches in height and .4 inches in width, it saves valuable board space. Rated for 3A and 700VAC, it meets stringent performance requirements. Ideal for aerospace, defense, and industrial applications, the GCC20DKMH-S1243 is a reliable connectivity solution.