FB-BW-30330-000

Microphones Overview

The FB-BW-30330-000 is a noise-canceling boom microphone manufactured by Knowles. It features an IP54 rating for environmental protection and measures 160 mm in length with an 8 mm diameter. The device operates at a frequency of 4 kHz, has an impedance of 2.2 kOhms, and draws a current rating of 300 uA.

Microphones Feature Summary

• Noise-canceling design for enhanced audio clarity
• IP54 rated enclosure for dust and water resistance
• Boom configuration suitable for flexible or rigid mounting

Microphones Applications

• Aviation communication systems
• Industrial headsets requiring noise rejection
• Professional audio equipment with boom microphone requirements

Microphones Procurement Notes

Verify the specific mechanical dimensions and termination style against your assembly drawings before ordering. Confirm that the 2.2 kOhm impedance matches your preamplifier input requirements. Ensure the IP54 rating meets the environmental conditions of the intended deployment site to guarantee long-term reliability.

Microphones Selection Notes

Select this component when a dedicated noise-canceling solution is required for high-noise environments. The fixed 160 mm length and 8 mm diameter dictate the physical integration constraints. Consider the analog output type and 300 uA current draw when designing the associated signal conditioning circuitry.

Microphones Part Context

This model belongs to Knowles' aircraft microphone series, designed specifically for demanding acoustic environments. The product line emphasizes durability and signal fidelity through integrated noise cancellation technology. It serves as a specialized transducer for critical communication applications where background interference must be minimized.

Microphones Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing harnesses and connectors if sourcing alternatives from other manufacturers.

Microphones FAQ

What is the operating frequency of the FB-BW-30330-000?

The operating frequency is 4 kHz.

Does this microphone have an environmental protection rating?

Yes, it has an IP54 rating.