ED-23801-000

Speakers Overview

The Knowles ED-23801-000 is a balanced armature receiver designed for audio applications. It features a rectangular form factor with top porting and solder pad termination. Key electrical parameters include an impedance of 273 Ohms and a sound pressure level of 106 dB. The operational frequency range spans from 200 Hz to 5 kHz. Physical dimensions are 6.3 mm in length, 4.29 mm in width, and 6.3 mm in depth.

Speakers Feature Summary

• Utilizes balanced armature technology for high efficiency and stability
• Features top port design for directed sound output
• Constructed with electromagnetic components for reliable performance

Speakers Applications

• Audio receivers in portable electronic devices
• Communication equipment requiring compact transducers
• Medical devices needing precise acoustic output

Speakers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status before integration. Confirm that the 273 Ohm impedance matches the driving circuit requirements. Ensure the top port orientation aligns with the enclosure acoustic design. Check for any recent manufacturing changes that might affect pinout or physical tolerances.

Speakers Selection Notes

Select this component when a high-efficiency balanced armature receiver is required within a small rectangular footprint. The 273 Ohm impedance suits specific driver circuits. Consider the 200 Hz to 5 kHz bandwidth for voice-centric applications. Verify that the 106 dB SPL meets the loudness requirements of the target device.

Speakers Part Context

This part belongs to the ED/FED series of speakers and transducers manufactured by Knowles. It is categorized under audio devices and receivers. The series is known for providing stable acoustic performance in compact form factors suitable for modern electronics.

Speakers Replacement Considerations

Cross-reference with other ED-series models if dimensional constraints differ. Verify impedance compatibility with existing drivers. Ensure the replacement maintains the same balanced armature architecture for consistent acoustic behavior.