Detail Mini Microphone
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 2.2K
Current Consumption : 0.5mA (Maximum)
Sensitivity : -50dB3dB(0dB=1V/Pa,1KHz) ; Vs=4.5V R1=2.2K
Directivity : Unidirectional
S/N Ratio : 56dB(Minimum)
This Mini Microphone is used for gathering sound and input to some equipments .Such as
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