RCR - Anti-Surge Power Leaded Resistor

KOA Speer
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The RCR anti-surge power type leaded resistor is available in 0.25Ω ~ 3Ω power ratings with resistance ranges from 3.3Ω ~ 100MΩ. Constructed with ceramic core flame retarded coating the min. dielectric withstanding voltage is 300V, 700V and 1000V, in +1% and +5% tolerances.


  • Excellent anti-surge characteristics
  • High resistance range
  • RCR50EN (1MΩ ~ 12MΩ), RCR50+ and RCR60 (resistance range 1MΩ ~ 12MΩ) is recognized by UL1676 (File #E159326) CSA-C22.2 No. 1-M94
  • RCR50EN (100kΩ ~ 33MΩ) and RCR60 (resistance range 470kΩ ~ 56MΩ) approved to EN60065 safety requirements (BSI, VDE)
  • High working voltage available in RCR60
  • Products meet EU RoHS requirements, with exemption per Annex 1, exemption 5 of EU directive 2005/95/EC


  • AC/DC Converter
  • Switching Power Supplies
  • AC Adapters
  • Power Conversion - Enclosed Charger