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SPH0645LM4H-B

SPH0645LM4H-B

Omnidirectional MEMS microphone with high SNR.

The SPH0645LM4H-B is a high-performance, omnidirectional MEMS microphone manufactured by AATC. Available through Supreme Components International, an authorized distributor, this microphone offers excellent audio capture in a compact form factor. With a sensitivity of -42dB and a signal-to-noise ratio of 64dB, the SPH0645LM4H-B ensures clear and accurate sound reproduction. Its omnidirectional polar pattern captures sound from all directions, making it suitable for applications such as voice recording, audio sensing, and communication devices. The small size and low power consumption of this MEMS microphone make it easy to integrate into a wide range of products. Trust Supreme Components International for genuine AATC components.

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Microphones SMT

Specifications

Parameter Value
Dimensions 3.76 millimeters by 4.72 millimeters by 1.1 millimeters
Packagetype Surface Mount Device
Sensitivity Negative 42 decibels plus or minus 3 decibels
Polarpattern Omnidirectional
Supplyvoltage 1.5 Volts to 3.6 Volts
Microphonetype Micro-Electro-Mechanical Systems Microphone
Currentconsumption 250 microAmperes
Signaltonoiseratio 64 decibels

Ordering Information

Parameter Value
Packaging Type TAPE_AND_REEL

Datasheet

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