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CMEJ Series Electret Condenser Microphones

CUI’s low cost omnidirectional microphones feature sensitivity ratings up to -25 dB

Image of CUI's Electret Condenser MicrophonesCUI’s CMEJ omnidirectional electret condenser microphones come in compact packages with diameters as small as 4 mm and depths as low as 1.3 mm. Available in surface-mount, solder pad, pin-type, or wire-lead termination packages, these highly economical microphones feature signal-to-noise ratios ranging from 60 dBA to 70 dBA, 0.5 µA current consumption, and a 2.2 KΩ output impedance.

Features
  • Diameters from 4 mm to 7 mm
  • Surface-mount, solder-pad, pin-type, or wire-lead terminations
  • 0.5 µA current consumption
  • 2.2 KΩ output impedance
  • Operating voltages from 2 VDC to 4.5 VDC
  • 100 Hz to 10,000 Hz operating frequency
  • Profiles as low as 1.3 mm
  • Omnidirectional directivity
  • Top port
  • Signal to noise ratios from 60 dBA to 70 dBA

CMEJ Electret Condenser Microphones

ImageManufacturer Part NumberDescriptionTerminationAvailable QuantityView Details
MICROPHONE, 4 MM, ELECTRET CONDECMEJ-0413-42-SMT-TRMICROPHONE, 4 MM, ELECTRET CONDESurface Mount2879 - ImmediateView Details
MICROPHONE, 4 MM, ELECTRET CONDECMEJ-0415-42-LPMICROPHONE, 4 MM, ELECTRET CONDEPC Pins1794 - ImmediateView Details
MICROPHONE, 4.6 MM, ELECTRET CONCMEJ-4618-42-L010MICROPHONE, 4.6 MM, ELECTRET CONWire Leads3497 - ImmediateView Details
MICROPHONE, 6 MM, ELECTRET CONDECMEJ-0627-42-PMICROPHONE, 6 MM, ELECTRET CONDEWire Leads598 - ImmediateView Details
MICROPHONE, 7 MM, ELECTRET CONDECMEJ-0706-42-PMICROPHONE, 7 MM, ELECTRET CONDEPC Pins1790 - ImmediateView Details
Published: 2019-08-14