RF Circulator Isolator, Inc. (RFCI) was incorporated in September 2012. RFCI acquired CIPL (Circulator/Isolator Product Line) business from RFMD, when RFMD decided to exit the CI business. Management, engineering team, support group, and oversea manufacturing were transferred intact to RFCI.

RF Circulator Isolator Inc., (RFCI) specializes in the design, development and manufacturing of a broad range of quality Ferrite Circulators and Isolators. Available in single or multi-junction topographies, the RFCI product line of Ferrite Circulators and Isolators are specifically designed for use in varied environmental and temperature extremes. We provide circulators and isolators spanning the frequency range of 50 MHz to 20.0 GHz in varying bandwidths, tailored to cover all standard and popular bands commonly used throughout the market place.

  • Drop-In Flange Mount, Straight or Gull Wing Tab.
  • Surface Mount, Pin or Tabs Style.
  • Coaxial, SMA and N Type connector.
  • Clockwise (CW) and Counter-Clockwise rotation (CCW).
  • Excellent IMD Performance.


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