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Electret Condenser Microphone (ECM) - Uni-Directional Type 1EM1034
Unit: mm , Tolerance +/- 0.5mm
Electrical Specifications
Parameter
1EM1034
Diameter (mm)
9.7
Height (mm)
5
Sensitivity (-dB)
-45 - -55
Rated Voltage (V)
1.5 - 4.5
Directivity
Uni-Directional
Sensitivity (0dB=1V/pa at 1kHz, dB)
-47 ± 3
Impedance
Low Impedance
Frequency Range (fo-Hz)
100 - 10000
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)
>55
Operating Temperature (°C)
-20 - +60