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Description

General part information

CMR-2747 Series

100 Hz ~ 20 kHz Analog Microphone Electret Condenser 2 V ~ 10 V Noise Cancelling (-47dB ±3dB @ 94dB SPL) PC Pins

Technical Specifications

Parameters and characteristics for this part

SpecificationCMR-2747PB-A
Current - Supply500 µA
DirectionNoise Cancelling
Frequency Range (Max)20 kHz
Frequency Range (Min)100 Hz
Height (Max)0.114 in
Impedance2.2 kOhms
Output TypeAnalog
Port LocationTop
S/N Ratio56 dB
Sensitivity (Nominal)-47 dB
Sensitivity Tolerance3 dB
ShapeCircular
Size / Dimension Diameter0.236 in
TerminationPC Pins
TypeElectret Condenser
Voltage Range (Max)10 V
Voltage Range (Min)2 V

Pricing

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CAD

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Documents

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