FEF-27351-I04

Speakers Overview

The Knowles FEF-27351-I04 is a receiver speaker featuring ferrofluid damping for enhanced performance. It operates within a frequency range of 200 Hz to 6.1 kHz and presents an impedance of 113 Ohms. The component utilizes a side rectangular physical design, suitable for compact audio applications requiring reliable sound reproduction in receiving modes.

Speakers Feature Summary

• Ferrofluid damping mechanism for improved thermal handling and mechanical stability
• Side rectangular form factor optimized for space-constrained layouts

Speakers Applications

• Receiver audio modules
• Communication devices
• Industrial control panels

Speakers Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation to ensure compatibility with current production standards. Confirm that the 113 Ohm impedance and specified frequency response align with your circuit requirements before finalizing procurement decisions.

Speakers Selection Notes

Select this component when a dedicated receiver speaker with ferrofluid damping is required. Ensure the 113 Ohm impedance matches the driving circuit capabilities. The side rectangular package should be evaluated against available PCB real estate constraints.

Speakers Part Context

This part belongs to Knowles' lineup of speakers and transducers designed for specialized audio applications. It serves as a dedicated receiver unit, distinct from general-purpose loudspeakers, focusing on clarity and durability in receiving scenarios.

Speakers Replacement Considerations

No publicly confirmed substitute part numbers are available in the provided source material. Consult the manufacturer directly for potential cross-references or updated series replacements.