1.4*4.5mm Solder joints All point to the microphone Copper shell copper core material Electret capacitanc
Dimensions : 1.4*4.5 mm |
Sensitivity : -46±3dB |
Frequency range : 50-20 KHz |
Directivity : All that |
Impedance :Low impedance |
Current consumerption :Maximum 500 uA |
Standard operation voltage :3V |
Operation voltage range :1.5-10V |
S/N ratio :Greater than 58 dB |
Sensitivity reduction :Voltage change 1.5V Sensitivity changes less than 3dB |