Black Pad
Black pad can happen on PCBs that have an Immersion Gold Finish (ENIG). It is a condition where a surface mount component soldered to a PCB loses connection. The nickel under the gold becomes corroded and creates a break in the connection.
Black pad can happen on PCBs that have an Immersion Gold Finish (ENIG). It is a condition where a surface mount component soldered to a PCB loses connection. The nickel under the gold becomes corroded and creates a break in the connection.