| 摘要 |
PROBLEM TO BE SOLVED: To provide a common mode filter and a fabrication method thereof which has a simple fabrication scheme and can reduce fabrication costs.SOLUTION: Disclosed herein are a common mode filter and a fabrication method thereof. The common mode filter includes: a first magnetic substrate 10; a laminate 20 including insulating sheets 21 to 24 with coil pattern electrodes 22a, 23a printed thereon, having holes 20a therein, and provided on the first magnetic substrate 10; a magnetic core inserted into the hole 20a; and a second magnetic substrate 30 integrally formed with the magnetic core and provided on the laminate. |
