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Electret Condenser Micorphone  

 

 

Omnidirectional Unidirectional Noise Cancelling SMD

Unidirectional Condenser Microphone - AMB-U140A45-NA

Condenser MicrophoneUnidirectional microphone
 
1 Electret Type BACK type
2 Sensitivity -45±3dB (0dB=1V/Pa,1KHz)
3 Output Impedance (Max) 6.8KΩ
4 Directivity Unidirectional
5 Max.Operation Voltage 10V
6 Standard Operation Voltage 1.5V
7 Current Consumption Max.0.5mA
8 Sensitivity Reduction Within -3dB 0dB=1V/Pa,1KHz Vs=1.5 to 1.0V
9 S/N Ratio > 66dB
10 Operating Temperature -25~+70℃
11 Storage Temperature -40~+70℃

Intoduction of Microphone