Choke Coils for PFC
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General : Sine-wave chokes
General : Ring core chokes with iron powder core
Custom Choke Coils for PFC specification inquiry sheet
Dynamic Characteristic Data (PFC ER series)
Dynamic Characteristic Data (PFC QM series)
Dynamic Characteristic Data (PFC QN series)

Related Information

  • Application Guides
  • Environment/Material Data Sheets
    • TDK Product Features
    TDK has developed a high-performance ferrite material best suited for choke coils for PFC (Power Factor Correction) circuits. The standard range includes products with original core shape and sufficient DC overlay characteristics to meet miniaturization. Supporting automated winding design makes a stable high-quality supply with slight variation possible compared to conventional construction methods.
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  • Aug. 25, 2023 Application Guide for Gaming & Peripherals has been released.
  • Aug. 10, 2023 Application Guides for Power for Infrastructure have been updated.
  • Jul. 3, 2023 Announcement of Remote EMC Testing Services
  • Apr. 3, 2023 EMC Testing Service: The contents of "EMC Testing", "Test Facilities and Test Contents", and "Usage Charges" have been revised.
  • Jan. 6, 2023 Notice: EMC Testing Services Cancellation Policy revision effective
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