EK-27263-C05

Microphones Overview

The Knowles EK-27263-C05 is an omnidirectional electret microphone designed for surface-mount technology applications. It features a compact footprint measuring 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth. The device operates at a supply voltage of 1.3 V with a current rating of 50 uA. It provides a sensitivity of -53 dBA and presents an impedance of 4.4 kOhms. The component utilizes SMD/SMT termination for PCB integration.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound capture from all directions
• Compact surface-mount design suitable for space-constrained electronic assemblies
• Low power consumption characteristics enabled by specific operating voltage and current ratings

Microphones Applications

• Portable consumer audio devices
• Voice recognition systems
• Hands-free communication modules

Microphones Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and specifications. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Validate mechanical dimensions against PCB footprint requirements to ensure proper assembly fit.

Microphones Selection Notes

Select this component when an omnidirectional pickup pattern is required for voice input applications. Consider the low operating voltage and small physical dimensions for portable designs. Ensure the interface circuitry supports the specified impedance and sensitivity levels for optimal signal integrity.

Microphones Part Context

This microphone belongs to the EK/EY series produced by Knowles. The series focuses on providing reliable audio sensing solutions for modern electronic devices. The EK-27263-C05 variant specifically addresses needs for compact, low-power omnidirectional audio capture in consumer electronics.

Microphones FAQ

What is the directional characteristic of the EK-27263-C05?

The EK-27263-C05 exhibits an omnidirectional polar pattern, capturing sound equally from all directions.

How is the EK-27263-C05 terminated for PCB mounting?

The component uses SMD/SMT termination types, allowing for direct surface-mount installation onto printed circuit boards.