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Electret Mics
TSB-55D
Noise Cancelling Electret Condenser Microphone
Specifications
Sensitivity:
1kHz,0dB=1V/Pa
-54+/-4dB
-54+/-4dB
(at L=50cm)
Vs=1.5V
RL=680Ω
Impedance:
Less than 680Ω
Directivity:
Noise Cancelling
Standard Operating Voltage:
1.5V
Current Draw:
Max. 0.5mA
Sensitivity Reduction:
Within 3dB @ 1.0V
Signal to Noise Ratio:
Greater than 58dB
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Frequency Response
Schematic
Dimensions