5145274-1 is a Standard Edge II card edge connector designed for reliable PCB edge card applications. The connector features 13 dual positions with a 2.54 mm (0.100 inch) centerline spacing and vertical PCB mounting orientation. It incorporates solder post termination with a post length of 3.18 mm (0.125 inch), gold-plated phosphor bronze contacts with nickel underplating and tin termination area plating, and a glass-filled polyester housing with UL 94V-0 flammability rating. The connector includes PCB retention features with kinked legs at positions 3, 4, 23, and 24 to ensure secure mounting. This connector is RoHS and ELV compliant, wave solder capable to 240°C, 260°C, and 265°C, making it suitable for industrial and commercial applications requiring robust edge card connections.