Operation Condition :

Temperature : -20~+70℃
 
Rel,Humidity : 35%~85%RH
 
Pressure : 86~106Kpa
 
Environmental Noise : 36dB  (Maximum)
 
Operation Voltage : 1~10VDC
 
Electrical Characteristics :
 
StandardOperationVoltage : 4.5VDC

Impedance : Less than 2.2KΩ
 
Current Consumption : 0.5mA   (Maximum)
 
Sensitivity : -50dB±3dB(0dB=1V/Pa,1KHz) ; Vs=4.5V  R1=2.2KΩ
 
Directivity : Unidirectional
 
S/N Ratio : 56dB(Minimum) 

This Mini Microphone is used for gathering sound and input to some equipments .Such as

Arduino Sound Sensor :
 

 

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