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RFI Suppression Chokes

An extensive selection of discrete RFI suppression chokes allows optimized circuitry for EMC compliance to be designed easily and economically.

For downloading the specific technical documentation, please click on the PDF icon ().

Current-compensated Chokes
RD series Current-compensated chokes
RD series Current-compensated chokes
  • Rated currents from 6 to 64A
  • Up to 600VAC or 850VDC
  • DC to 400Hz frequencies
  • Dual, triple and quad-choke configurations 
Data sheet (582 KB)
RN series Current-compensated chokes
RN series Current-compensated chokes
  • Rated currents from 0.3 to 10A
  • DC to 1kHz frequency
  • 100kHz to 3MHz common-mode resonance frequency
  • Dual-choke configurations
  • Multiple PCB-mounting options 
Data sheet (484 KB)
EV/EH series Common-mode suppression chokes
EV/EH series Common-mode suppression chokes
  • Rated currents from 0.3 to 5A
  • Broadband attenuation characteristics
  • Low magnetic leakage flux
  • UL rated materials
  • RoHS compliant
Data sheet (312 KB)
Saturating Chokes
RI series Saturating chokes
RI series Saturating chokes
  • Rated currents from 1.5 to 25A
  • Up to 500VAC operating voltage
  • DC to 1kHz frequency
  • Single or dual-choke configurations
Data sheet (192 KB)