Patent ID: 8177574

Claim:
An electrical connector, comprising: an insulating body, having at least one containing groove penetrated through the insulating body, a bump stopper extended from a sidewall of the containing groove, and a solder stop portion extended laterally downward from the bump stopper; at least one conductive terminal, installed in the containing groove, and each conductive terminal having a main body portion disposed between the solder stop portion and the sidewall, a contact portion formed by extending and bending both ends of the main body portion upwardly and separately, and the two contact portions being disposed between both sides of the bump stopper and the solder stop portion, at least one soldering portion extended downwardly from the main body portion and plated with a solderable metal layer, and the soldering portion having a base layer, at least one diffusion preventing area concavely formed on the base layer and disposed above the solderable metal layer, and the diffusion preventing area being higher than the lowest point of the solder stop portion; and at least one solder, placed at the containing groove, and abutted against the solder stop portion, and a side of the solder being in contact with the solderable metal layer.