2
QUICK SELECTION GUIDE FOR ELECTRET CONDENSER MICROPHONE
NO. ModelNo.
Dia XHeight(mm)
DirectivitySensitivity
Range(0dB=1V/P, 1KHz)
OperationVoltage(VDC)
ExternalResistor
(KΩ)PageNo.
123456789
10111213141516171819202122232425262728293031323334353637383940414243444546474849505152
EM4011-FCEM4015-BCEM4020-BCEM4513-BCEM4518EM4530EM4530P-CEM6009-FCEM6011-FCEM6013-BCEM6013S-BCEM6013P-BCEM6015-BCEM6015S-BCEM6015P-BCEM6018-BCEM6018S-BCEM6018P-BCEM6022-BCEM6022S-BCEM6022P-BCEM6027NEM6027NPEM6027U-CEM6027EM6027S-BCEM6027P(SMT)EM6027-BCEM6027P-BCEM6035EM6035P(SMT)EM6050NEM6050UEM6050EM6050PEM8050UEM9445EM9445PEM9465EM9465PEM9745P-CREM9745P-CEM9745UEM9745EM9745PEM9752NEM9752UEM9765UEM9765EM9765PEM1050EM1050P
4.0X1.14.0X1.54.0X2.04.5X1.34.5X1.84.5X3.04.5X3.06.0X0.96.0X1.16.0X1.36.0X1.36.0X1.36.0X1.56.0X1.56.0X1.56.0X1.86.0X1.86.0X1.86.0X2.26.0X2.26.0X2.26.0X2.76.0X2.76.0X2.76.0X2.76.0X2.76.0X2.76.0X2.76.0X2.76.0X3.56.0X3.56.0X5.06.0X5.06.0X5.06.0X5.08.0X5.09.4X4.59.4X4.59.4X6.59.4X6.59.7X4.59.7X4.59.7X4.59.7X4.59.7X4.59.7X5.29.7X5.29.7X6.59.7X6.59.7X6.5
10.0X5.010.0X5.0
Omni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalNoise CancellingNoise CancellingUni Directional
Omni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalNoise CancellingUni Directional
Omni DirectionalOmni DirectionalUni Directional
Omni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalOmni DirectionalUni Directional
Omni DirectionalOmni DirectionalNoise CancellingUni DirectionalUni Directional
Omni DirectionalOmni DirectionalOmni DirectionalOmni Directional
-48∼-52
-48∼-52
-46∼-52
-48∼-54
-44∼-50
-42∼-48
-42∼-48
-46∼-52
-44∼-50
-42∼-48
-42∼-48
-42∼-48
-42∼-48
-42∼-48
-42∼-48
-42∼-48
-42∼-48
-42∼-48
-38∼-48
-38∼-48
-38∼-48
-51∼-54
-51∼-54
-51∼-54
-38∼-48
-38∼-48
-38∼-48
-38∼-46
-38∼-46
-38∼-46
-38∼-46
-51∼-54
-51∼-54
-38∼-48
-38∼-48
-47∼-55
-36∼-46
-36∼-46
-36∼-46
-36∼-46
-36∼-46
-36∼-46
-47∼-51
-34∼-44
-34∼-44
-51∼-54
-47∼-51
-47∼-51
-32∼-46
-32∼-46
-34∼-44
-34∼-44
2.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.01.54.54.54.54.54.54.51.54.54.51.51.51.54.54.54.54.5
2.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.22.2
0.682.22.22.22.22.22.2
0.682.22.2
0.680.680.682.22.22.22.2
4567899
101112121213131314141415151516161718181819192020212223232425252626272728292930313233333434
The difference between the concept of unit "Pascal" and the one of unit "ubar" can be explained as follows.In calibrating the sensitivity of ECMs, the sensitivity is manifested differently according as the unit is "Pascal" or "ubar".That is, the sensitivity will be increased by 20dB in the usage of unit "Pascal".Example:-62dB(0dB=1v/ubar)=-42dB(0dB=1v/pascal)
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