EK-26899-000

Microphones Overview

The EK-26899-000 is an analog omnidirectional electret condenser microphone manufactured by Knowles. It features a rectangular surface-mount package with top porting, measuring 5.56mm in length and 3.99mm in width, with a maximum height of 2.26mm. The device operates within a frequency range of 100 Hz to 10 kHz and provides a sensitivity of -71 dB ±2 dB at 74 dB SPL. It presents an impedance of 4.4 kOhms and requires a rated voltage of 1.3 V. The component draws a supply current of 50 µA.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound capture from all directions
• Analog output signal generation suitable for direct interface with audio processing circuits
• Compact rectangular surface-mount form factor designed for space-constrained electronic assemblies

Microphones Applications

• Consumer electronics requiring compact audio input solutions
• Portable communication devices utilizing surface-mount technology
• General-purpose analog audio sensing applications

Microphones Procurement Notes

Verify the specific suffix designation against official Knowles documentation, as variations exist within the EK series. Confirm availability status, as this component may be discontinued or subject to long lead times. Ensure that the required operating voltage and current specifications align with the target system power budget before finalizing procurement decisions.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional analog microphone is required for surface-mount assembly. Consider the 4.4 kOhm impedance and 1.3 V rating during circuit design to ensure proper biasing and signal conditioning. Evaluate the 100 Hz to 10 kHz frequency response against the specific audio bandwidth requirements of the application to determine suitability.

Microphones Part Context

This part belongs to the Knowles EK series of electret condenser microphones. These components are engineered for high reliability and consistent performance in mass-produced electronic devices. The series utilizes established manufacturing processes to deliver precise acoustic characteristics within standardized surface-mount packages compatible with automated assembly lines.

Microphones Replacement Considerations

Publicly confirmed substitute part numbers for EK-26899-000 are not available in the provided reference data. Consult official manufacturer cross-reference lists for verified alternatives.