Würth Elektronik WE-FC Frame Core Common Mode Chokes

Würth Elektronik WE-FC Frame Core Common Mode Chokes include the WE-FC, WE-FCL, and WE-FCLP series. These chokes feature a closed rectangular core and approximately 1% to 2% stray inductance for symmetrical interference suppression. Würth Elektronik Frame Core Common Mode Chokes are ideal for mains operated LED drivers, electronic ballasts, switched-mode power supplies, and lighting applications.

Features

  • WE-FC
    • Closed rectangular ferrite core
    • 2-section winding for excellent high-frequency performance
    • 1% stray inductance for symmetrical interference suppression
    • Climatic category 40/125/21
  • WE-FCL
    • Approximately 1% stray inductance for symmetrical interference suppression
    • Closed rectangular ferrite core
    • Attenuation up to 75dB with high rated current
    • ±50%/-30% inductance tolerance
    • Flammability corresponding to UL 94V-0
    • Climatic category 40/125/21
  • WE-FCLP
    • Attenuation up to 85dB with high rated current
    • High leakage inductance for differential filtering
    • Low-profile design
    • Inductances up to 100mH

Applications

  • Mains operated LED drivers
  • Electronic ballasts
  • Switched-mode power supplies
  • Mains filters
  • White goods
  • Lighting

Würth Elektronik WE-FC Frame Core Common Mode Chokes