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

BilledeManufacturer Part NumberBeskrivelseFunktionEmbeddedPrimære egenskaberTilgængeligt antal PrisVis detaljer
EVAL BOARD FOR CMC-4013-SMT-TRDEVKIT-ECM-001EVAL BOARD FOR CMC-4013-SMT-TRElectret-kondensator, mikrofoner--0 - Immediate$97.54Vis detaljer

Pin Type

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
MIC COND ANLG NC -47DB 0.236"DIACMR-2747PB-AMIC COND ANLG NC -47DB 0.236"DIA0 - Immediate$14.27Vis detaljer
MIC COND ANLG OMNI -38DB 0.236"DCMC-6018-38PMIC COND ANLG OMNI -38DB 0.236"D1471 - Immediate$13.57Vis detaljer
MIC COND ANLG OMNI -42DB 0.236"DCMEJ-0627-42-PMIC COND ANLG OMNI -42DB 0.236"D2569 - Immediate$3.78Vis detaljer
MIC COND ANLG OMNI -42DB 0.276"DCMEJ-0706-42-PMIC COND ANLG OMNI -42DB 0.276"D1308 - Immediate$4.61Vis detaljer
MIC COND ANLG OMNI -42DB 0.236"DCMC-5042PF-ACMIC COND ANLG OMNI -42DB 0.236"D2456 - Immediate$6.78Vis detaljer

Solder Pads

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
MIC COND ANLG NC -47DB 0.382"DIACMP-5247TF-KMIC COND ANLG NC -47DB 0.382"DIA3292 - Immediate$15.62Vis detaljer
MIC COND ANLG NC -54DB 0.236"DIACMR-5054TB-AMIC COND ANLG NC -54DB 0.236"DIA0 - Immediate$7.93Vis detaljer
MIC COND ANLG OMNI -42DB 0.382"DCMC-9745-130TMIC COND ANLG OMNI -42DB 0.382"D21042 - Immediate$17.34Vis detaljer
MIC COND ANLG OMNI -38DB 0.236"DCMC-6022-38TMIC COND ANLG OMNI -38DB 0.236"D0 - Immediate$5.72Vis detaljer
MIC COND ANLG OMNI -32DB 0.236"DCMC-6027-32TMIC COND ANLG OMNI -32DB 0.236"D731 - Immediate$9.34Vis detaljer

Surface Mount

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
MIC COND ANALOG OMNI -42DBCMC-4013-SMT-TRMIC COND ANALOG OMNI -42DB2121 - Immediate$18.24Vis detaljer
MIC COND ANLG OMNI -42DB 0.157"DCMEJ-0413-42-SMT-TRMIC COND ANLG OMNI -42DB 0.157"D206 - Immediate$3.78Vis detaljer

Wire Leads

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
MIC COND ANLG OMNI -44DB 0.236"DCMC-6018-44L100MIC COND ANLG OMNI -44DB 0.236"D877 - Immediate$16.77Vis detaljer
MIC COND ANLG OMNI -32DB 0.236"DCMC-6027-32L100MIC COND ANLG OMNI -32DB 0.236"D2973 - Immediate$10.56Vis detaljer
MIC COND ANLG OMNI -42DB 0.236"DCMC-6027-42L100MIC COND ANLG OMNI -42DB 0.236"D1133 - Immediate$16.77Vis detaljer
MIC COND ANLG OMNI -37DB 0.236"DCMC-6022-37L100MIC COND ANLG OMNI -37DB 0.236"D962 - Immediate$10.56Vis detaljer
MIC COND ANLG OMNI -25DB 0.157"DCMC-4015-25L100MIC COND ANLG OMNI -25DB 0.157"D1321 - Immediate$16.45Vis detaljer

Wire Leads with Connector

BilledeManufacturer Part NumberBeskrivelseTilgængeligt antal PrisVis detaljer
MIC COND ANLG OMNI -25DB 0.181"DCMEJ-4622-25-L082MIC COND ANLG OMNI -25DB 0.181"D1674 - Immediate$12.74Vis detaljer
MIC COND ANLG OMNI -25DB 0.276"DCMEJ-0733-25-L070MIC COND ANLG OMNI -25DB 0.276"D1781 - Immediate$9.98Vis detaljer
MIC COND ANLG OMNI -36DB 0.236"DCMEJ-0629-36-L050MIC COND ANLG OMNI -36DB 0.236"D616 - Immediate$8.26Vis detaljer
MIC COND ANLG OMNI -32DB 0.181"DCMEJ-4618-32-L045MIC COND ANLG OMNI -32DB 0.181"D1129 - Immediate$8.70Vis detaljer
MIC COND ANLG OMNI -38DB 0.181"DCMEJ-4618-38-L046MIC COND ANLG OMNI -38DB 0.181"D179 - Immediate$9.22Vis detaljer
Updated: 2019-08-02
Published: 2016-11-30