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                 EM4020S-BC
Product Number
EM4020S-BC
Description
Ø4.0x2.0(H)mm
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Specification
Sensitivity Range (dB) (0dB=1V/Pa. 1KHz)-44 กำ 3dB ; -46กำ 3dB ;-48กำ 3dB ;-50 กำ 3dB ;
DirectivityOmnidirectional
ImpedanceLow impedance
Current ConsumptionMax. 0.5mA
Standard Operation Voltage2.0V
Sensitivity ReductionWithin -3dB at 1.5V
S/N Ratio (dB)More than 58dB
  Speaker Condenser Microphone Buzzer & Transducer Buzzer Plate Receiver
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