FFH-26553-I05

Speakers Overview

The Knowles FFH-26553-I05 is a balanced armature receiver speaker designed for audio applications. It features a rectangular form factor with dimensions of 5.09 x 2.80 x 2.59 mm. The unit operates with an impedance of 128 Ohms and delivers a sound pressure level of 96 dB. Its frequency response range spans from 200 Hz to 4.5 kHz, ensuring effective performance within this bandwidth.

Speakers Feature Summary

• Utilizes magnetic technology for high efficiency and stability
• Rectangular balanced armature design for compact integration
• High sensitivity output of 96 dB

Speakers Applications

• Wearable audio devices
• Medical equipment speakers
• Industrial communication headsets

Speakers Procurement Notes

Verify the specific suffix 'I05' against official Knowles documentation to confirm current manufacturing status and laser marking specifications. Cross-reference with any recent product change notifications regarding material or process updates to ensure compatibility with existing designs.

Speakers Selection Notes

Select this component when a rectangular footprint is required for space-constrained assemblies. The 128 Ohm impedance suits specific driver circuits, while the 96 dB sensitivity provides adequate volume for personal audio use cases without excessive power consumption.

Speakers Part Context

This model belongs to the FFH series of balanced armature receivers from Knowles. These components are engineered for reliability in small form factors, leveraging proprietary magnetic technology to maintain consistent acoustic performance across various environmental conditions.

Speakers Replacement Considerations

Consult official substitution lists for equivalent rectangular balanced armature speakers. Verify dimensional compatibility and impedance matching before replacing with alternative models from other manufacturers.