MM033802-9

Microphones Overview

The MM033802-9 is an omnidirectional MEMS (Silicon) analog microphone manufactured by DB Unlimited. It operates within a frequency range of 100 Hz to 10 kHz with a sensitivity of -38 dB ±1 dB and a signal-to-noise ratio of 59 dB. The device requires a rated voltage of 2 V and draws a supply current of 190 µA. Its physical dimensions are 3.76 mm in length, 2.24 mm in width, and a maximum height of 1.20 mm. The component utilizes solder pad mounting for surface installation.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound capture from all directions
• MEMS silicon construction ensuring mechanical robustness and consistency
• Analog output interface compatible with standard audio processing circuits

Microphones Applications

• Embedded audio sensing systems
• Industrial automation equipment
• Consumer electronics devices

Microphones Procurement Notes

Verify the specific manufacturer part number against official DB Unlimited documentation before procurement. Confirm that the analog output type and 2 V supply requirements align with the target circuit design. Ensure compatibility with the specified SMD solder pad mounting process during assembly planning.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional MEMS microphone is required for analog audio applications. Consider the 190 µA supply current and 2 V operating voltage for power budget calculations. Verify that the 100 Hz to 10 kHz frequency range meets the specific acoustic requirements of the intended application environment.

Microphones Part Context

This component belongs to the DB Unlimited MEMS microphone product line, designed for integration into compact electronic assemblies. It represents a silicon-based acoustic transducer solution offering standardized analog performance metrics suitable for mass-produced audio devices requiring reliable sound detection capabilities.

Microphones Replacement Considerations

Consult official DB Unlimited documentation for verified substitute part numbers. Cross-reference electrical parameters such as sensitivity, SNR, and supply current to ensure functional equivalence without modifying the host circuit design.