Gold Finger PCB is a type of circuit board with one or more rows of gold-plated conductive contacts on the edge of the PCB board. These gold-plated contacts are shaped like fingers, hence the name "Gold Finger".
The gold finger part of Gold Finger PCBA is processed by gold plating, and gold is a metal with good electrical conductivity.
The gold plating of Gold Finger PCBAs prevents oxidation, even under long-term use or harsh environmental conditions.
As the gold finger in the circuit board and external equipment insertion and removal process will produce friction, its gold plating layer has good wear resistance.
During the design and manufacturing process of Gold Finger PCBA, its dimensional and shape accuracy are strictly required to ensure a tight fit with the external device slots.
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