Introducing the RBB56DHNT-S621, a high-performance board-to-board PCB connector designed for optimal signal transmission. Featuring a female gender with two rows of contacts, this connector offers secure threaded mounting and reliable thru-hole termination. Constructed with durable phosphor bronze contacts plated in gold, it ensures efficient conductivity and corrosion resistance. With a pitch of 1.27mm, it supports precise connections in compact spaces. Operating at up to 300VAC and 1A, it meets stringent performance requirements. The hairpin contact type and straight orientation further enhance signal integrity. With 112 positions and a tail length of 3.18mm, it accommodates complex PCB layouts. Rated for a wide temperature range from -65 to 125°C, it guarantees reliable operation in harsh environments. This connector's compact dimensions, with a height of 15.49mm and width of 9.4mm, make it ideal for space-constrained applications. The matte tin termination plating ensures easy soldering. Suitable for various industries, including aerospace, defense, and telecommunications, the RBB56DHNT-S621 is a versatile and dependable connectivity solution.