The STM051L2AQ, a high-performance surface mount connector designed for board mount applications. With two rows and 51 positions, this connector offers ample connectivity in a compact .64mm pitch (.025 in) design. Constructed with durable LCP housing and beryllium copper contacts, it ensures reliable performance in demanding environments. The connector, featuring a socket contact type and horizontal mount orientation, is ideal for power circuit applications. Its tin-lead contact mating area plating and nickel housing plating provide enhanced durability. With a low profile of .126 inches (3.2mm) and a connector length of .834 inches (21.17mm), it is suitable for space-constrained installations. Each package includes 5 connectors, meeting aerospace, defense, and marine standards. The connector is RoHS non-compliant and has an ECCN of EAR99, making it suitable for a wide range of applications.