Method for preparing a composite wire and a power inductor
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United States of America Patent
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Dec 15, 2020
Grant Date -
May 17, 2018
app pub date -
Jan 12, 2018
filing date -
Apr 29, 2016
priority date (Note) -
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Abstract
A method for preparing a power inductor includes the following steps A to E: A: preparing a composite wire; B: winding the composite wire according to a predetermined shape and a predetermined coil quantity, so as to form coils; C: placing the coils into a mold cavity, adding metal soft magnetic powder to the mold cavity, and pressing the metal soft magnetic powder and the coils to form a base comprising the coils; D: performing sintering treatment on the base; and E: plating two terminal electrodes on two ends of the base to form the power inductor.
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