Compact Electret Condenser Microphones

Same Sky's highly sensitive ECM microphone line offers models as small as 3 mm

Image of Same Sky Compact Electret Condenser MicrophonesUsed to convert sound into an electric signal, Same Sky's ECM microphones contain a permanent charge, eliminating the need for an external polarizing voltage. The models are housed in compact packages as small as 3 mm in diameter with depths as low as 1 mm. Featuring omnidirectional, unidirectional, and noise-canceling options in a range of configurations, these ECM microphones provide higher sensitivity ratings and signal-to-noise ratios, resulting in superior sound performance.

For easier prototyping and design testing, Same Sky's also offers an ECM microphone development kit consisting of four independent microphone evaluation circuits. (Please see below for more kit information)

Features
  • Diameters ranging from 3 mm to 9.7 mm
  • Depths as low as 1 mm
  • Sensitivity ratings from -54 dB to -24 dB
  • High signal-to-noise ratio, up to 72 dBA
  • Operating frequencies from 20 Hz to 20,000 Hz
  • Noise-canceling, unidirectional, and omnidirectional directivity offerings
  • Surface mount, terminal, solder pad, pin, or wire leads mounting configurations

Resources

Evaluation Board

ImagemNúmero de peça do fabricanteDescriçãoFunçãoEmbarcadoCaracterísticas fundamentaisAvailable QuantityPreçoVer detalhes
EVAL BOARD FOR CMC-4013-SMT-TRDEVKIT-ECM-001EVAL BOARD FOR CMC-4013-SMT-TRMicrofones condensadores de eletreto--37 - Immediate$13.05Ver detalhes

Pin Type

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
MIC COND ANLG NC -47DB 0.236"DIACMR-2747PB-AMIC COND ANLG NC -47DB 0.236"DIA2815 - Immediate$2.19Ver detalhes
MIC COND ANLG OMNI -38DB 0.236"DCMC-6018-38PMIC COND ANLG OMNI -38DB 0.236"D0 - Immediate$2.09Ver detalhes
MIC COND ANLG OMNI -42DB 0.236"DCMEJ-0627-42-PMIC COND ANLG OMNI -42DB 0.236"D1593 - Immediate$0.59Ver detalhes
MIC COND ANLG OMNI -42DB 0.276"DCMEJ-0706-42-PMIC COND ANLG OMNI -42DB 0.276"D103 - Immediate$0.73Ver detalhes
MIC COND ANLG OMNI -42DB 0.236"DCMC-5042PF-ACMIC COND ANLG OMNI -42DB 0.236"D2921 - Immediate$1.05Ver detalhes

Solder Pads

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
MIC COND ANLG NC -47DB 0.382"DIACMP-5247TF-KMIC COND ANLG NC -47DB 0.382"DIA3281 - Immediate$2.41Ver detalhes
MIC COND ANLG NC -54DB 0.236"DIACMR-5054TB-AMIC COND ANLG NC -54DB 0.236"DIA0 - Immediate$1.14Ver detalhes
MIC COND ANLG OMNI -42DB 0.382"DCMC-9745-130TMIC COND ANLG OMNI -42DB 0.382"D17685 - Immediate$3.12Ver detalhes
MIC COND ANLG OMNI -38DB 0.236"DCMC-6022-38TMIC COND ANLG OMNI -38DB 0.236"D0 - Immediate$0.82Ver detalhes
MIC COND ANLG OMNI -32DB 0.236"DCMC-6027-32TMIC COND ANLG OMNI -32DB 0.236"D0 - Immediate$1.45Ver detalhes

Surface Mount

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
MIC COND ANALOG OMNI -42DBCMC-4013-SMT-TRMIC COND ANALOG OMNI -42DB2121 - Immediate$2.79Ver detalhes
MIC COND ANLG OMNI -42DB 0.157"DCMEJ-0413-42-SMT-TRMIC COND ANLG OMNI -42DB 0.157"D14523 - Immediate$0.51Ver detalhes

Wire Leads

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
MIC COND ANLG OMNI -44DB 0.236"DCMC-6018-44L100MIC COND ANLG OMNI -44DB 0.236"D874 - Immediate$2.57Ver detalhes
MIC COND ANLG OMNI -32DB 0.236"DCMC-6027-32L100MIC COND ANLG OMNI -32DB 0.236"D201 - Immediate$1.64Ver detalhes
MIC COND ANLG OMNI -42DB 0.236"DCMC-6027-42L100MIC COND ANLG OMNI -42DB 0.236"D1200 - Immediate$2.57Ver detalhes
MIC COND ANLG OMNI -37DB 0.236"DCMC-6022-37L100MIC COND ANLG OMNI -37DB 0.236"D952 - Immediate$1.64Ver detalhes
MIC COND ANLG OMNI -25DB 0.157"DCMC-4015-25L100MIC COND ANLG OMNI -25DB 0.157"D0 - Immediate$2.53Ver detalhes

Wire Leads with Connector

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
MIC COND ANLG OMNI -25DB 0.181"DCMEJ-4622-25-L082MIC COND ANLG OMNI -25DB 0.181"D1634 - Immediate$1.97Ver detalhes
MIC COND ANLG OMNI -25DB 0.276"DCMEJ-0733-25-L070MIC COND ANLG OMNI -25DB 0.276"D1298 - Immediate$1.55Ver detalhes
MIC COND ANLG OMNI -36DB 0.236"DCMEJ-0629-36-L050MIC COND ANLG OMNI -36DB 0.236"D576 - Immediate$1.28Ver detalhes
MIC COND ANLG OMNI -32DB 0.181"DCMEJ-4618-32-L045MIC COND ANLG OMNI -32DB 0.181"D1017 - Immediate$1.35Ver detalhes
MIC COND ANLG OMNI -38DB 0.181"DCMEJ-4618-38-L046MIC COND ANLG OMNI -38DB 0.181"D179 - Immediate$1.43Ver detalhes
Updated: 2019-08-02
Published: 2016-11-30