EK-26899-P58

Microphones Overview

The EK-26899-P58 is a rectangular electret condenser microphone manufactured by Knowles. It features an omnidirectional acoustic port located on the top surface, designed for analog audio signal output. 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. Electrical specifications include an impedance of 4.4 kOhms, a rated voltage of 1.3 V, and a supply current of 50 µA. The component measures 5.56 mm in length and 3.99 mm in width, with a maximum height of 2.26 mm. It utilizes a pad-style installation method.

Microphones Feature Summary

• Omnidirectional sound pickup capability via top-mounted acoustic port
• Analog output signal generation using electret condenser technology
• Compact rectangular form factor suitable for space-constrained designs

Microphones Applications

• Consumer electronic devices requiring compact audio input
• Portable communication equipment
• General-purpose analog audio sensing applications

Microphones Procurement Notes

Verify component authenticity through official manufacturer channels or authorized distributors. Confirm that the part number matches the specific revision required for your design. Check for obsolescence status as this item may be discontinued. Ensure compatibility with your PCB footprint and soldering profile requirements before finalizing procurement decisions.

Microphones Selection Notes

Select this component when an omnidirectional response is necessary for uniform sound capture from all directions. Consider the specified sensitivity and impedance values to ensure proper interface matching with your preamplifier circuitry. Evaluate the physical dimensions against available board space constraints. Verify that the operating voltage and current consumption align with your system power budget.

Microphones Part Context

This microphone belongs to the Knowles product portfolio, which specializes in precision audio components. The series includes various electret condenser microphones designed for different acoustic and electrical requirements. This specific model represents a standard solution for general audio input needs within the manufacturer's catalog.

Microphones Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult the manufacturer directly for potential alternative components or updated product recommendations.