供应4522咪头焊线传声器麦克风语音识别

型号：4522麦克风

直径：4.5mm

高度：2.2mm

材料：铝镁合金

  No.

  Item  Standard

 1  Sensitivity

 -42dB±3dB (0dB=1V/Pa)

 2 Output Impedance

 2.2KΩ

 3 Directivity Unidirectional

 4 Frequency Range 100-16,000Hz

 5 Operation Voltage DC 1.0V-10V

 6 Standard Power Supply DC3.0V

 7 Min Operation Voltage 1.0V

 8 Current Consumption ≤0.5mA

 9 Signal toNoise Ratio ≥65dB

 10 Sound Pressure Level

 110dB