摘要 |
PROBLEM TO BE SOLVED: To reduce manufacturing man-hours, facilitate manufacture, and reduce the floating capacity between coil layers. SOLUTION: In a stacked common mode choke coil, at least first and second layers are laminated, and conductive patterns on an insulating sheet on the first and second layers are connected for composing a common mode choke coil. In the stacked common mode choke coil, the second layer comprises a plurality of division insulating sheets 3a-3c, and the conductive patterns for connecting conductive patterns 2a, 2b on the first layer and conductive patterns 4a, 4b on the second layer are provided on the first layer in sidewalls 31a, 31b of the division insulating sheet 3a. COPYRIGHT: (C)2004,JPO
|