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Typically very less. Selective gold plating is done in PCBs usually on certain pins, mounting holes, edge fingers or guide rails for specialized applications. The amount of gold plated is very less as the thickness of gold plating is very less (typically few microns). So overall amount of gold on each PCB is very less.
First answer by Neeraj Sharma. Last edit by Neeraj Sharma. Contributor trust: 165 [recommend contributor]. Question popularity: 3 [recommend question]
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Printed circuit boards? Printed cuircuit boards? How much gold is on a circuit boards? What is gold on a printed cirrcut board? How much gold in a printed circuit board? How do you recover gold from circuit boards? How do you find gold in computer circuit boards? Diffrent kind of finishes for Printed Circuits Boards? How Do you Extract the Gold from Computer Circuit Boards? The main printed circuit board which contains sockets that accept additional boards is the?
