摘要 |
PROBLEM TO BE SOLVED: To enable low-cost manufacturing of a case having means for holding a division type ferrite core under a combined condition.SOLUTION: A noise filter Fa has a cylindrical ferrite core 10 having a combined figuration of first and second core configurations 11A, 11B which are divided in the peripheral direction, and a case 20 formed of synthetic resin in which the ferrite core 10 is mounted. The case 20 has a reception part 21 with which the outer peripheral surface of the first core configuration 11A is brought into contact, and an elastic press piece 22 which extends from the end edge portion in the peripheral direction of the reception part 21 in a cantilever style, and elastically presses the outer periphery of the second core configuration 11B to the reception part 21 side. |