发明申请
- 专利标题: WIRE-WOUND INDUCTOR
- 专利标题(中): 电线电感
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申请号: US13566847申请日: 2012-08-03
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公开(公告)号: US20130194060A1公开(公告)日: 2013-08-01
- 发明人: Yoshinari NAKADA , Koichiro WADA , Yuichi KASUYA , Masanori TAKAHASHI , Masashi KUWAHARA , Tetsuo KUMAHORA
- 申请人: Yoshinari NAKADA , Koichiro WADA , Yuichi KASUYA , Masanori TAKAHASHI , Masashi KUWAHARA , Tetsuo KUMAHORA
- 申请人地址: JP Tokyo
- 专利权人: TAIYO YUDEN CO., LTD.
- 当前专利权人: TAIYO YUDEN CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2011-183446 20110825
- 主分类号: H01F27/00
- IPC分类号: H01F27/00
摘要:
Provided are a small wire-wound inductor having desired inductor characteristics, while allowing for high-density mounting and low-height mounting on circuit boards at the same time, as well as a method for manufacturing such wire-wound inductor which has a drum-shaped core member constituted by an assembly of soft magnetic alloy grains containing iron (Fe), silicon (Si) and 2 to 15 percent by weight of chromium (Cr), a coil conductive wire wound around the core member, a pair of terminal electrodes connected to the terminals of the coil conductive wire, and an outer sheath member covering the wound coil conductive wire and constituted by a magnetic powder-containing resin having a specified magnetic permeation ratio.
公开/授权文献
- US08629748B2 Wire-wound inductor 公开/授权日:2014-01-14
信息查询
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 |
H01F27/00 | 变压器或电感器的一般零部件 |