MMICT4086-00-908

Microphones Overview

The MMICT4086-00-908 is an analog MEMS microphone manufactured by TDK InvenSense. It features a sensitivity of -38 dB, a signal-to-noise ratio (SNR) of 63 dB, and an impedance of 250 Ohms. The device operates on a supply voltage of 1.8 V with a current consumption of 130 uA. Its physical dimensions are 2.75 mm x 1.85 mm x 0.9 mm, utilizing a bottom port type and SMD/SMT installation style. The operational temperature range spans from 0 C to +85 C.

Microphones Feature Summary

• High signal-to-noise ratio for clear audio capture
• Compact rectangular package design suitable for space-constrained devices
• Low power consumption for extended battery life in portable electronics

Microphones Applications

• Wearable technology devices
• Mobile communication handsets
• Smart home audio interfaces

Microphones Procurement Notes

Verify the specific suffix and revision level against official TDK InvenSense documentation to ensure compatibility with your design requirements. Confirm that the component meets all relevant RoHS directives and humidity sensitivity classifications prior to integration into production assemblies.

Microphones Selection Notes

Select this component when a small form factor and high acoustic performance are required. Ensure the application circuit supports the specified 1.8 V operating voltage and accounts for the 130 uA current draw. Verify that the bottom port orientation aligns with the mechanical housing design for optimal sound intake.

Microphones Part Context

This part belongs to the SmartSound series of MEMS microphones from TDK InvenSense. The manufacturer specializes in sensor solutions for consumer, industrial, and automotive markets. This specific model represents an analog output variant designed for general-purpose audio sensing applications requiring reliable performance in compact enclosures.

Microphones Replacement Considerations

The related MMICT4076-00-908 shares similar specifications but may differ in minor electrical characteristics or packaging details. Always consult the official datasheets for both parts to confirm pinout compatibility and functional equivalence before substitution.