MM034402-1

Microphones Overview

The MM034402-1 is a MEMS microphone manufactured by DB Unlimited. It features an omnidirectional polar pattern and circular shape. The device operates with analog output and has a sensitivity of -44 dB. Key electrical specifications include a signal-to-noise ratio of 58 dB. The component is designed for surface mount applications.

Microphones Feature Summary

• Omnidirectional acoustic pickup pattern
• MEMS silicon construction
• Analog signal output

Microphones Applications

• Consumer electronics audio input
• Voice recognition systems
• Portable communication devices

Microphones Procurement Notes

Verify the specific datasheet version for the MM034402-1 to confirm exact pinout and mechanical dimensions. Ensure compatibility with the target PCB layout and soldering profile. Cross-reference the manufacturer's latest documentation for any updates to the RoHS compliance status or recommended operating conditions before finalizing the design.

Microphones Selection Notes

Select this component when an omnidirectional MEMS microphone with analog output is required. Consider the -44 dB sensitivity and 58 dB SNR for appropriate gain staging in the audio circuit. Verify that the circular form factor fits within the available space constraints of the enclosure design.

Microphones Part Context

This part belongs to the DB Unlimited MEMS microphone series. It utilizes silicon-based micro-electromechanical systems technology. The product line focuses on compact audio transducers suitable for modern electronic devices requiring reliable sound capture.

Microphones Replacement Considerations

The MM034402-13 is listed as a related variant in distributor catalogs. Verify if the MM034402-13 offers identical electrical characteristics and mechanical footprint before substitution. Confirm package compatibility and sensitivity matching.