CPC H03H 7/427 (2013.01) [H01F 17/04 (2013.01); H01F 17/045 (2013.01); H01F 27/006 (2013.01); H01F 27/06 (2013.01); H01F 27/2823 (2013.01); H03H 1/00 (2013.01); H03H 7/09 (2013.01); H01F 2017/0093 (2013.01); H03H 2001/0035 (2013.01); H03H 2001/0092 (2013.01)] | 15 Claims |
1. A common mode filter comprising:
a winding core part; and
first and second wires wound in a same direction around the winding core part,
wherein the first and second wires constitute a first winding block on one endmost side in an axial direction of the winding core part, a second winding block on another endmost side in the axial direction of the winding core part, and a third winding block positioned between the first and second winding blocks,
wherein the first and second wires cross each other in a first area located between the first and third winding blocks and in a second area located between the second and third winding blocks, and
wherein the first and second wires do not cross each other between the first and second areas, and
wherein a number of turns in the third winding block is larger than each of numbers of turns in the first and second winding blocks.
|