Microphone

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Product Description

4mmx1.5mm  Omni-directional 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.        

2

Test Conditions:VS=4.5V,RL=2.2KΩ,Temp=20±2°C, R.H=60±5%

Model EMC4015-GL
ITEM Symbol Test Conditions Min Standard Max
SensitivitydB(0dB=1V/Pa)   S f=1KHz,S.P.L=1Pa -45 -42 -39
Impedance(KΩ)   Z f=1KHz,S.P.L=1Pa 2.2
Directivity Omni-directional
Current  Consumption(μA)   I 500
Operation Voltage Range(V)   VS 1 2 10
S/N Ratio(dB)  S/N(A) f=1KHz, S.P.L=1Pa,A Curve 55
Decreacing Voltage Characteristic(dB)   S f=1KHz, S.P.L=1Pa,VS=4.5-3.0V -3
Max.Input Sound Level(dB)  MISPL f=1KHz,Distortion≤3% 110

4

TEST CIRCIUT

Vs:Source Voltage 2.0 V   RL:Load Resistance 2.2

3

Test Setup Drawing

333


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