COMMON MODE FILTER AND METHOD OF MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a common mode filter capable of preventing deterioration of a moisture resistance load and implementing high inductance, and a method of manufacturing the same.SOLUTION: The common mode filter includes: a magnetic substrate 110; an insulating layer 130 disposed on the magnetic substrate; and a coil electrode layer 120 disposed in the insulating layer. The magnetic substrate has a groove part 111 formed at an edge of an upper surface thereof, and a material of the insulating layer is filled into the groove part. Also provided is a method of manufacturing the same.