Glossar - Begriffe und Terminologien von Leiterplatten

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Copper Foil

A cathode-quality electrolytic copper deposition as a thin, continuous sheet on rotating drums direct from refinery electrolytes. Used as a conductor for printed circuits, copper foil readily bonds to insulating substrates, accepts the printed resists, and etches out to make printed circuits. It is made in a number of weights (thickness) the traditional weights are 1 to 3 ounces per square foot 0.0014 to 0.0042 inch thick and 35µ to 105µ copper per square foot.