FFH-26787-I04

Speakers Overview

The FFH-26787-I04 is a balanced armature receiver manufactured by Knowles. It features a sound pressure level of 100 dBA and an impedance of 96 Ohms. The operating frequency is specified at 4.4 kHz. Physical dimensions include a length of 5.18 mm, width of 3.54 mm, and depth of 3 mm. The component utilizes solder pad termination for circuit integration.

Speakers Feature Summary

• Balanced armature transducer technology
• High sensitivity output capability
• Compact surface-mount form factor

Speakers Applications

• Mobile communication devices
• Wireless audio headsets
• Portable electronic equipment

Speakers Procurement Notes

Verify the specific laser marking specification against official Knowles documentation prior to procurement. Recent notifications indicate updates to laser marking standards for this ferrofluid model series. Ensure the received components match the updated marking requirements to confirm authenticity and compliance with current manufacturing specifications.

Speakers Selection Notes

Select this component when high acoustic efficiency is required within strict spatial constraints. The 96 Ohm impedance and 100 dBA sensitivity suit applications demanding clear audio reproduction in small enclosures. Confirm that the solder pad termination style aligns with the target printed circuit board layout design.

Speakers Part Context

This receiver belongs to the FFH series of balanced armature transducers produced by Knowles Electronics. These components are engineered for compact audio solutions requiring reliable performance in consumer electronics. The series is widely utilized in portable devices where size and acoustic output are critical design parameters.

Speakers Replacement Considerations

Consult official Knowles documentation for verified substitute part numbers. Cross-reference technical specifications such as impedance, sensitivity, and physical dimensions to ensure functional compatibility before implementing any alternative components.