The 66951-032LF is a vertical card connector designed for single-row, 0.100 inch (2.54 mm) center spacing applications. This connector features a 1×32 position configuration with dimensions of 3.100 inches (78.74 mm) for DIM A and 3.200 inches (81.28 mm) for DIM B. The housing is constructed from filled polyester material that is flame retardant per UL 94V-0 in black color, with brass body terminals and BeCu spring contacts that are heat-treated. Terminal plating includes 30 µin/0.76 µm gold over 50 µin/1.27 µm nickel in the contact area, and 100 µin/2.54 µm tin-lead over 50 µin/1.27 µm nickel on the soldertail, with gold flash plating on the spring. The connector is suitable for card-edge applications requiring reliable electrical connections in electronic equipment.