| 摘要 |
A coil component having a first coil, a second coil, a third coil, each of which has a different function, an upper flange, and a lower flange, and also including a drum core in which a first winding groove having the first coil wound around is formed, and a base member having a winding shaft provided in a bottom portion, wherein a second winding groove is formed between the lower flange and the bottom portion, and the second coil and the third coil are wound around this second winding groove when the drum core and the base member are assembled together.
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