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CMM-3729AT-42316-TR

SKU: CMM-3729AT-42316-TR

Regular price ₹ 90.08
Sale price ₹ 90.08 Regular price
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MEMS Microphone - CMM-3729AT-42316-TR

Introducing the SAME SKY CMM-3729AT-42316-TR MEMS Microphone, a compact and high-performance sensor designed for advanced audio applications. This surface-mount, omnidirectional MEMS microphone features a small package size of 3.76 x 2.95 mm and is reflow solder compatible, making it ideal for modern electronic devices requiring reliable audio capture.

Part Number: CMM-3729AT-42316-TR

Manufacturer: SAME SKY

Country of Origin: CN

Unit of Measure: EA

ECCN: EAR99

Package Type: REEL

Datasheet: Download Datasheet

Key Features

  • Analog output with omnidirectional directivity
  • Small form factor suitable for space-constrained designs
  • Reflow solder compatible for efficient manufacturing
  • RoHS compliant for environmentally friendly applications

Electrical Specifications

Parameter Conditions/Description Min Typ Max Units
Directivity Omnidirectional
Sensitivity (S) at 94 dB SPL, 1 kHz -45 -39 dB
Supply Voltage (V DD) 1.6 2.0 3.6 V
Current Consumption (I DSS) at V DD = 2.0 V 160 µA
Frequency Range 100 10,000 Hz
Signal-to-Noise Ratio (S/N) at 94 dB SPL, 1 kHz (A-weighted) 57 dBA
Total Harmonic Distortion (THD) at 94 dB SPL, 1 kHz 0.2 %
Acoustic Overload Point (AOP) at 10% THD, 1 kHz 125 dB SPL
Output Impedance at 1 kHz 300 Ω

Environmental & Mechanical Details

  • Operating Temperature: -40°C to 105°C
  • Storage Temperature: -40°C to 85°C
  • Dimensions: 3.76 x 2.95 x 1.10 mm
  • Weight: 0.024 g
  • Surface Mount Terminals
  • RoHS Compliant

Mechanical Drawing & PCB Footprint

For detailed mechanical drawings and PCB layout, visit the PCB Footprint and 3D Model.

Additional Resources

Note: The datasheet was not processed; please search the internet for the part number for more details.


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