Microphone

Noise Cancelling microphone EMC4015-1C eletret microphone

  • 4mmx1.5mm Omni-directional Noise Cancelling mini capacitive microphone condenser mic capsule 4015 for household electrical appliances,computer,toy,telephone,cell phone,earphone,headset headphone,med

  • Availability: Available
  • Brand: Esuntech
  • MODEL: EMC4015-1C
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Product Description

4mmx1.5mm  Omni-directional Noise Cancelling mini capacitive microphone condenser mic capsule 4015  for household electrical appliances,computer,toy,telephone,cell phone,earphone,headset headphone,medical,meter and instrument - Changzhou Esuntech Co Ltd.        

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Test Conditions：VS=2.0V，RL=2.2KΩ,Temp=20±2°C, R.H=60±5%

ITEMSymbolTest ConditionsMinStandardMaxUnit
Sensitivity  Sf=1KHz,pin=1Pa-43-40-37   dB
0dB=1V/Pa
Impedance  Zf=1KHz,pin=1Pa

2.2KΩ
Directivity                  Omni-directional
Current  Consumption  I


500μA
Operation Voltage Range  VS
1210V
S/N Ratio S/N(A)f=1KHz,pin=1Pa55

dB
A Curve
Decreacing Voltage Characteristic  △Sf=1KHz,pin=1Pa

-3dB
VS=2.0-1.5V
Max.Input Sound Level MISPLf=1KHz,

110dB
Distortion<1%

图片4

TEST CIRCIUT

Vs:Source Voltage 2.0 V   RL:Load Resistance 2.2KΩ

图片3

Test Setup Drawing

333



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