MM034202-13

Microphones Overview

The MM034202-13 is an analog MEMS microphone manufactured by DB Unlimited. It features a rectangular SMD package with dimensions of 3.76 x 2.24 x 1.1 mm. The device operates at a supply voltage of 2 V and draws a rated current of 160 uA. It exhibits an omnidirectional polar pattern with a sensitivity of -42 dB and a signal-to-noise ratio of 57 dB. The frequency range spans from 100 Hz to 10 kHz, and the unit impedance is specified at 300 ohms.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Analog output interface compatible with standard audio circuits
• Compact rectangular surface-mount form factor

Microphones Applications

• Consumer electronic audio input devices
• Portable communication equipment
• Voice recognition modules

Microphones Procurement Notes

Verify the specific suffix against official DB Unlimited documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with the target operating temperature range of -40 C to +105 C during integration. Cross-reference the datasheet for precise pinout definitions and recommended soldering profiles to maintain component integrity.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional analog MEMS microphone is required for space-constrained designs. The 2 V operating voltage suits battery-powered applications. Confirm that the 57 dB SNR meets the noise floor requirements of the intended audio path before finalizing the bill of materials.

Microphones Part Context

This part belongs to the DB Unlimited Precise series of MEMS microphones. It utilizes silicon-based micro-electromechanical systems technology to convert acoustic pressure into electrical signals. The series is characterized by high consistency in sensitivity and low power consumption suitable for modern portable electronics.

Microphones Replacement Considerations

Consult official substitution guides for equivalent models within the same series or alternative manufacturers offering identical 3.76 x 2.24 mm footprints and -42 dB sensitivity specifications.