FFH-23371-I04

Speakers Overview

The FFH-23371-I04 is a magnetic receiver speaker manufactured by Knowles. It features a rectangular shape with side porting and solder pad termination. The component operates within an impedance of 128 Ohms and delivers a sound pressure level of 96 to 97 dBA. Its frequency range extends from 200 Hz to 4.5 kHz.

Speakers Feature Summary

• Rectangular form factor with side port design
• Magnetic technology for audio reception
• Solder pad termination style

Speakers Applications

• Audio equipment receivers
• Communication devices
• Portable electronics

Speakers Procurement Notes

Verify the specific suffix against official Knowles documentation, as laser marking specifications may vary. Confirm RoHS3 compliance status directly with the manufacturer or authorized distributors before procurement. Ensure the ordering part number matches the required impedance and sensitivity parameters for your circuit design.

Speakers Selection Notes

Select this component when a compact rectangular receiver with side porting is required. The 128 Ohm impedance suits specific driver circuits. Verify that the 4.5 kHz upper frequency limit meets application bandwidth needs. Check mechanical dimensions for PCB layout compatibility.

Speakers Part Context

This model belongs to the FH/FFH series of speakers and transducers produced by Knowles. It is categorized under audio products, specifically receivers. The series includes various configurations with different porting and impedance options for diverse audio applications.

Speakers Replacement Considerations

The FH-23371-000 is a related top-port variant with 130 Ohm impedance and 103 dB efficiency. Cross-reference technical drawings and electrical parameters carefully before substitution.