Murata's CDA, CDB, CDS Ceramic Discriminator

Part Number Information
Part #: Price/Availability:
CDA Buy Now
CDB Buy Now
CDS Buy Now

Murata's CDx family of piezoelectric ceramic discriminators are offered at frequencies including 10.7MHz and 455kHz, as well as in leaded and surface mount packages. They are tailored to the specific requirements of many popular FM radio ICs, and can replace the typical network of individual passive components which would otherwise be required to demodulate an FM signal. All products are RoHS compliant.


  • Small size & light weight
  • Application Specific
  • High sensitivity & stability
  • Adjustment-free
  • RoHS Compliant
  • Ideal for mobile, portable equipment
  • Usable with variety of standard ICs
  • Superior to conventional circuitry
  • Manufacturing economy
  • Meets international environmental regulations


  • Consumer Radios & TVs
  • Cordless Telephones
  • Mobile Communication Equipment (public service, etc.)
  • Commercial & Industrial Communication Equipment