The 6646834-1 is a right-angle standard pin connector with solder tails and flatpak form factor, manufactured by Tyco Electronics. The connector features thermoplastic glass-reinforced black insulator material rated UL94V-0 for flammability, with power contacts made from phosphor bronze alloy and signal contacts from brass alloy. Contact finishes include gold plating 0.76 µm minimum thickness over nickel 1.27 µm minimum thickness, with solder tails finished in tin 3.05 µm minimum thickness over 1.27 µm nickel. The connector accommodates M3 or No. 4 mounting screws on flanges and is designed for reliable solder termination to printed circuit boards with finished hole diameter of 1.02 ± 0.008 inches. This connector is ideal for applications requiring robust electrical connections with high current capacity and secure mechanical mounting in compact PCB layouts.