The GBB45DHHD Board To Board PCB Connector features a durable PA9T housing and precision-engineered Phosphor Bronze contacts with Gold plating, ensuring reliable performance in demanding environments. With a low .05" pitch and 1.27mm spacing, this connector offers high-density connectivity for advanced electronic systems. Its female, 2-row design with 90 positions allows for versatile PCB integration. The Thru Hole mount type with Clearance Hole ensures secure attachment, while the Hairpin contact type guarantees optimal signal transmission. Operating at voltages up to 300 VAC and temperatures ranging from -65 to 125°C, it meets stringent industry standards for durability and performance. The Matte Tin termination plating further enhances its longevity. With a compact form factor (15.49mm x 9.4mm x 15.49mm), this connector is ideal for space-constrained applications in aerospace, defense, and industrial sectors. Trust in the GBB45DHHD for high-reliability board-to-board connections.