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Electret Condenser Microphone (ECM) - Omni-Directional Type 1EM1020
Unit: mm , Tolerance +/- 0.5mm
Electrical Specifications
Parameter
1EM1020
Diameter (mm)
9.7
Height (mm)
4.5
Sensitivity (-dB)
-36 - -50
Rated Voltage (V)
1.5 - 4.5
Directivity
Omni-Directional
Sensitivity (0dB=1V/pa at 1kHz, dB)
-46 ± 3
Impedance
Low Impedance
Frequency Range (fo-Hz)
50 - 16000
Max Operating Voltage (V)
10
Standard Operation Voltage (Vs)
3
Resistance Loading (Ω)
2.2k
Max Current Consumption (mA)
0.5
S/N Ratio (dB)
>60
Operating Temperature (°C)
-20 - +60