The RBB40DHHD is a high-performance board-to-board PCB connector designed for demanding applications. Featuring a durable construction with PPS and phosphor bronze materials, it ensures reliable connectivity in extreme environments. This female connector with two rows and 80 positions offers versatility in circuit board assembly. With a clearance hole mount type and through-hole termination method, installation is easy and secure. The gold-plated phosphor bronze contacts provide excellent conductivity, while the hairpin design enhances signal integrity. Operating at up to 300VAC and -65 to 125°C, it meets stringent performance requirements. RoHS compliant and featuring matte tin termination plating, it prioritizes environmental sustainability. With a compact size of 9.4mm width and 15.49mm height, it saves space on the PCB. Ideal for aerospace, defense, and industrial applications, the RBB40DHHD is a reliable choice for high-reliability connectivity solutions.