FB-MU-30749-000

Microphones Overview

The Knowles FB-MU-30749-000 is a boom assembly microphone designed for analog audio applications. It features unidirectional polar characteristics with a frequency response range of 100 Hz to 5 kHz. The device operates at a current rating of 50 uA and presents an impedance of 1.7 kOhms. Sensitivity is specified at -69 dBA, measured at 74 dB SPL. This component belongs to the FB-MU series and is packaged in bulk quantities.

Microphones Feature Summary

• Unidirectional acoustic design for focused sound capture
• Analog output signal generation
• Boom assembly configuration for direct mounting

Microphones Applications

• Boom microphone assemblies
• Communication headsets
• Voice recognition systems

Microphones Procurement Notes

Verify part authenticity through authorized distributors or official Knowles channels. Confirm RoHS compliance status and REACH registration details prior to integration. Check product status as obsolete may affect long-term supply availability. Ensure environmental specifications align with target application requirements.

Microphones Selection Notes

Select this component for applications requiring small form factor boom microphones with analog output. Consider the specific sensitivity and impedance matching requirements of the host circuitry. Evaluate the frequency response limitations against voice band needs. Verify mechanical compatibility with existing boom structures.

Microphones Part Context

This microphone belongs to the FB-MU series from Knowles, targeting subminiature performance audio solutions. It is categorized under boom type microphones within the broader audio products portfolio. The series emphasizes premium audio quality in compact designs suitable for specialized communication devices.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Knowles resources for potential cross-reference options or updated series replacements.