FK-23451-000

Speakers Overview

The Knowles FK-23451-000 is a balanced armature receiver designed for audio applications. It features an impedance of 630 Ohms and operates within a frequency range of 200 Hz to 6.5 kHz. The component has a rectangular top profile with physical dimensions of 5mm in length, 2.73mm in width, and 5mm in height.

Speakers Feature Summary

• Balanced armature transducer construction
• Rectangular surface mount form factor
• High impedance design for specific driver compatibility

Speakers Applications

• Hearing aid receivers
• Medical diagnostic equipment
• Industrial communication devices

Speakers Procurement Notes

Verify the exact part number FK-23451-000 against official Knowles documentation to ensure correct specifications. Confirm that the 630 Ohm impedance matches your circuit requirements. Check for any specific handling instructions regarding the balanced armature mechanism during assembly.

Speakers Selection Notes

Select this component when a high-impedance balanced armature receiver is required. Ensure the operating frequency range of 200 Hz to 6.5 kHz aligns with the target audio performance. Consider the physical dimensions for PCB layout constraints.

Speakers Part Context

This model belongs to the Knowles balanced armature speaker series, commonly used in compact audio devices where size and efficiency are critical. It serves as a direct replacement for similar high-impedance receivers in legacy designs.

Speakers Replacement Considerations

Consult official substitution guides for compatible high-impedance balanced armature receivers from Knowles or other manufacturers ensuring identical electrical and mechanical parameters.