PUI Audio Distributor

Electret Condenser Microphones

PUI Audio's extensive range of ECM microphones suit many applications

PUI Audio's Electret Condenser MicrophonesPUI Audio offers an extensive breadth of Electret Condenser Microphones (ECM) to suit a variety of applications. The most common sensitivities are available in a range of sizes from 4 mm to 10 mm in diameter and 1.2 mm to 7 mm in height.

PUI Audio’s line of ECM microphones includes Omni-Directional, offering identical sensitivities originating from all directions; Uni-Directional, offering maximum sensitivity from the front; as well as Bi-Directional, or Noise Canceling, offering high sensitivity from the front and rear, canceling out all other directions.

Also available with 10 pF and/or 33 pF internal capacitors to reduce feedback, PUI Audio’s ECM microphones are a great source for hand-held and wireless applications. In addition to the standard mounting options, PUI Audio also offers a selection of ECM microphones equipped with rubber boot and water proof felt covering, thus making them water proof. These microphones are certified with an IP57 rating.

  • Telephones
  • Handheld devices
  • Recording devices
  • 2-way communications
  • Audio/visual equipment
  • Flow detectors
  • GPS systems
  • Hand-held wireless devices
  • Hands-free/Bluetooth® devices
  • Hearing aids
  • Home security
  • Intercoms
  • Kiosks
  • Noise detection
  • Pressure sensors
  • Radar detectors
  • Recording devices
  • Surveillance cameras/equipment
  • Video cameras
  • Voice recognition
  • Wireless communications

Digi-Key P/N Manufacturer P/N Description  
668-1143-ND PNM-2751L-R MIC COND ANALOG NOISE CAN -51DB Datasheet
668-1165-ND POM-3042L-R MIC COND ANALOG OMNI -42DB Datasheet
668-1176-ND ROM-2238P-NF-R MIC COND ANALOG OMNI -38DB Datasheet
668-1210-ND POW-1644L-LWC50-B-R MIC COND ANALOG OMNI -44DB Datasheet
668-1297-ND AOW-4544P-C3310-B-R MIC COND ANALOG OMNI -44DB Datasheet
See more PUI Electret Microphones