EK-27263-C25

Microphones Overview

The EK-27263-C25 is a sub-miniature electret condenser microphone manufactured by Knowles. It operates at a rated voltage of 1.3 V and features an omnidirectional polar pattern. The device has a sensitivity of -59 dB and an impedance of 2.2 kOhms. It utilizes SMD/SMT solder pad terminations with dimensions of 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth.

Microphones Feature Summary

• Sub-miniature form factor designed for space-constrained audio applications
• Omnidirectional sound pickup capability for uniform acoustic reception
• Integrated electret condenser element requiring low operating voltage

Microphones Applications

• Portable consumer electronics audio input
• Handset microphone assemblies
• Compact recording devices

Microphones Procurement Notes

Verify component status as the EK-27263-C25 is listed as obsolete and no longer manufactured. Confirm availability of direct substitutes such as the EK-27263-C05 if sourcing new inventory is required. Ensure compatibility with existing PCB footprints and termination styles when selecting replacement components.

Microphones Selection Notes

Select this component based on its specific dimensional constraints and electrical requirements including 1.3 V operation and -59 dB sensitivity. Consider the obsolete status when planning long-term production runs. Evaluate alternative models within the EK series that maintain similar physical and electrical characteristics for seamless integration into existing designs.

Microphones Part Context

This microphone belongs to the EK series of sub-miniature electret condenser microphones produced by Knowles. The series is characterized by small footprint designs suitable for portable devices. The EK-27263-C25 represents a specific variant within this lineup defined by its particular sensitivity and impedance specifications.

Microphones Replacement Considerations

The EK-27263-C05 is identified as a direct substitute for the obsolete EK-27263-C25. Verify electrical parameter alignment before implementation.

Microphones FAQ

What is the operating voltage for the EK-27263-C25?

The rated operating voltage is 1.3 V.

Is the EK-27263-C25 currently in production?

No, the EK-27263-C25 is obsolete and no longer manufactured.