FB-MU-31024-000

Microphones Overview

The Knowles FB-MU-31024-000 is an analog boom microphone featuring noise-canceling capabilities. It operates at a supply voltage of 1.3 V with a current rating of 50 µA. The device is designed for directional audio capture, specifically utilizing super-cardioid or bidirectional polar patterns to isolate sound sources. It supports 2-wire or 3-wire interface configurations depending on the specific variant implementation within the series.

Microphones Feature Summary

• Integrated noise-canceling technology for improved signal clarity
• Boom-style form factor optimized for close-talk applications
• Low power consumption suitable for portable devices

Microphones Applications

• Headsets and boom microphones
• Portable communication devices
• Noise-canceling audio systems

Microphones Procurement Notes

Verify the specific interface configuration (2-wire vs. 3-wire) and polar pattern requirements against your design specifications. Confirm RoHS compliance status and ensure the operating voltage matches your system's 1.3 V rail. Check for any mechanical mounting constraints related to the boom assembly.

Microphones Selection Notes

Select this component when low-power analog noise-canceling performance is required in a compact boom format. Ensure compatibility with existing acoustic chambers and housing designs. Validate that the 50 µA current draw fits within your device's power budget constraints.

Microphones Part Context

This part belongs to Knowles' microphone portfolio, often distributed through partners like DB Unlimited. It is categorized under analog boom microphones with noise-canceling features. The product line targets consumer electronics requiring high-fidelity voice capture in noisy environments.

Microphones Replacement Considerations

Check for direct substitutes within the FB-MU series or compatible Knowles analog boom microphones. Verify pinout compatibility and acoustic performance metrics before substitution.

Microphones FAQ

What is the operating supply voltage?

The operating supply voltage is 1.3 V.

Does this microphone feature noise cancellation?

Yes, it is designed with noise-canceling capabilities.