- 专利标题: Inductor component, package component, and switching regulator
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申请号: US16894701申请日: 2020-06-05
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公开(公告)号: US11876449B2公开(公告)日: 2024-01-16
- 发明人: Akinori Hamada , Yoshimasa Yoshioka , Hayami Kudo , Shinji Yasuda
- 申请人: Murata Manufacturing Co., Ltd.
- 申请人地址: JP Kyoto-fu
- 专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人: Murata Manufacturing Co., Ltd.
- 当前专利权人地址: JP Kyoto-fu
- 代理机构: Studebaker & Brackett PC
- 优先权: JP 15197028 2015.10.02
- 主分类号: H01F17/00
- IPC分类号: H01F17/00 ; H02M3/158 ; G06F1/16 ; G06F1/3296 ; H01F1/03 ; H01F27/255 ; H01F27/28 ; H01F27/29 ; H01F27/32 ; H02M3/155
摘要:
An inductor component includes a composite body that includes a plurality of composite layers each including a composite material of an inorganic filler and a resin; and a plurality of spiral wires that each are stacked on the composite layer, the spiral wires each being covered with the other composite layer. The average particle diameter of the inorganic filler is equal to or smaller than 5 μm, the wire pitch of the spiral wires is equal to or smaller than 10 μm, and the interlayer pitch between adjacent spiral wires is equal to or smaller than 10 μm.
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IPC分类:
H | 电学 |
H01 | 基本电气元件 |
H01F | 磁体;电感;变压器;磁性材料的选择 |
H01F17/00 | 信号类型的固定电感器 |