CN121039762A - 层叠电感器以及层叠电感器阵列 - Google Patents

层叠电感器以及层叠电感器阵列

Info

Publication number
CN121039762A
CN121039762A CN202480029668.0A CN202480029668A CN121039762A CN 121039762 A CN121039762 A CN 121039762A CN 202480029668 A CN202480029668 A CN 202480029668A CN 121039762 A CN121039762 A CN 121039762A
Authority
CN
China
Prior art keywords
winding portion
hole
winding
external electrode
laminated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202480029668.0A
Other languages
English (en)
Chinese (zh)
Inventor
大场裕一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of CN121039762A publication Critical patent/CN121039762A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H01F2027/2809—Printed windings on stacked layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
CN202480029668.0A 2023-09-06 2024-05-17 层叠电感器以及层叠电感器阵列 Pending CN121039762A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-144455 2023-09-06
JP2023144455 2023-09-06
PCT/JP2024/018328 WO2025052729A1 (ja) 2023-09-06 2024-05-17 積層インダクタおよび積層インダクタアレイ

Publications (1)

Publication Number Publication Date
CN121039762A true CN121039762A (zh) 2025-11-28

Family

ID=94923405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480029668.0A Pending CN121039762A (zh) 2023-09-06 2024-05-17 层叠电感器以及层叠电感器阵列

Country Status (4)

Country Link
US (1) US20260112532A1 (https=)
JP (1) JPWO2025052729A1 (https=)
CN (1) CN121039762A (https=)
WO (1) WO2025052729A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006093603A (ja) * 2004-09-27 2006-04-06 Mitsubishi Materials Corp 積層型コモンモードチョークコイルアレイ
JP6111681B2 (ja) * 2013-01-18 2017-04-12 Tdk株式会社 積層コイル部品
JP6977694B2 (ja) * 2018-10-05 2021-12-08 株式会社村田製作所 積層型コイルアレイ
JP7439430B2 (ja) * 2019-09-25 2024-02-28 Tdk株式会社 コイル部品及びその製造方法

Also Published As

Publication number Publication date
US20260112532A1 (en) 2026-04-23
JPWO2025052729A1 (https=) 2025-03-13
WO2025052729A1 (ja) 2025-03-13

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