The RBB105DHRN is a high-performance board-to-board PCB connector designed for demanding applications. With a pitch of 1.27mm and two rows, it offers a reliable connection for power and signal transmission. Featuring a female gender and hairpin contact type with gold plating, it ensures excellent conductivity and durability. The termination method of Card Extender and termination plating of Matte Tin further enhance its reliability. With a maximum voltage rating of 300VAC and amperage of 1A, it meets the requirements of various electronic systems. Operating in a wide temperature range from -65 to 125°C, it is suitable for use in harsh environments. With 210 positions and a compact design, it maximizes connectivity while minimizing space requirements. The connector's orientation of straddle and connector height of 15.49mm make it easy to integrate into PCB layouts. Overall, the RBB105DHRN is a versatile and high-quality solution for board-to-board connections in aerospace, defense, and other industries.