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condenser microphone EMC4015-2C eletret microphone -ESUNTECH

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4mmx1.5mm  Omni-directional cancelling noise 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=4.5V,RL=2.2KΩ,Temp=20±2°C, R.H=60±5%

ITEM Symbol Test Conditions Min Standard Max Unit
Sensitivity   S f=1KHz,pin=1Pa -43 -40 -37    dB
0dB=1V/Pa
Impedance   Z f=1KHz,pin=1Pa

2.2
Directivity                   Omni-directional
Current  Consumption   I


500 μA
Operation Voltage Range   VS
1 2 10 V
S/N Ratio  S/N(A) f=1KHz,pin=1Pa 55

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

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

110 dB
Distortion<1%

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TEST CIRCIUT

Vs:Source Voltage2.0V   RL:Load Resistance2.2

  C1=10pF  C2=33pF


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Test Setup Drawing

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