MM024202-1

Microphones Overview

The MM024202-1 is a MEMS microphone from the Precise series by DB Unlimited. It features an omnidirectional polar pattern and analog output. Key electrical parameters include a sensitivity of -42 dB, a signal-to-noise ratio of 60 dB, and an impedance of 300 Ohms. The operating frequency range spans from 30 Hz to 10 kHz. It operates on a supply voltage between 1.6 V and 3.6 V with a current draw of 100 uA. The component measures 2.75 mm x 1.85 mm x 0.95 mm and supports surface mount installation.

Microphones Feature Summary

• Utilizes MEMS technology for compact form factor
• Provides analog audio output signal
• Features high signal-to-noise ratio for clear audio capture

Microphones Applications

• Portable electronic devices requiring low power consumption
• Voice recognition systems
• Consumer audio equipment

Microphones Procurement Notes

Verify the specific ordering suffix and package type (Reel or Cut Tape) when placing orders, as packaging options may vary. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure that the selected variant matches the required sensitivity tolerance and operational voltage range for your specific circuit design.

Microphones Selection Notes

Select this component for applications demanding a small footprint and low current consumption. The 60 dB SNR makes it suitable for voice-centric applications. Compare against other MEMS microphones in the Precise series if higher sensitivity or digital interfaces are required. Ensure the PCB layout accommodates the 2.75x1.85mm dimensions and SMD termination style.

Microphones Part Context

This part belongs to the Precise series of MEMS microphones manufactured by DB Unlimited. It is designed for general-purpose audio sensing in consumer electronics. The series emphasizes miniaturization and energy efficiency, targeting modern portable devices where space and battery life are critical constraints.

Microphones Replacement Considerations

Check for direct substitutes within the DB Unlimited Precise series that share identical pinouts and electrical characteristics. Verify compatibility with existing acoustic chambers and mounting structures before swapping components.