EK-26811-C36

Microphones Overview

The Knowles EK-26811-C36 is a subminiature electret condenser microphone featuring an omnidirectional polar pattern and analog output. It operates within a frequency range of 100 Hz to 10 kHz. The device has a typical sensitivity of -53 dB ±2 dB referenced to 1 V/Pa at 74 dB SPL. Its physical dimensions are 5.56 mm in length by 3.99 mm in width, with a depth of 2.21 mm. The component utilizes solder pads for surface mount installation.

Microphones Feature Summary

• Omnidirectional acoustic pickup pattern for uniform sound capture from all directions
• Subminiature form factor designed for integration into space-constrained electronic devices
• Analog output signal generation suitable for direct interfacing with audio processing circuits

Microphones Applications

• Portable consumer electronics requiring compact audio input solutions
• Voice recognition systems utilizing omnidirectional sound capture
• Communication devices needing small-footprint microphone modules

Microphones Procurement Notes

Verify the specific revision code and environmental qualification test sheet references when sourcing components. Ensure compatibility with the intended operating supply voltage and interface requirements. Confirm that the solder pad termination method aligns with the manufacturing assembly process. Cross-reference part numbers against official manufacturer documentation to avoid counterfeit or obsolete stock issues.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional electret microphone is required for analog audio applications. Consider the 100 Hz to 10 kHz frequency response limits for voice-centric use cases. Evaluate the physical dimensions against available board space constraints. Ensure the target application supports the necessary biasing and amplification circuitry for the analog output signal level.

Microphones Part Context

This model belongs to the EK series of subminiature electret microphones manufactured by Knowles. The series is characterized by small physical dimensions and standardized mounting footprints. These components are engineered for high-volume production environments where consistent acoustic performance and reliability are critical for end-user devices.

Microphones Replacement Considerations

Consult official Knowles documentation for verified substitute part numbers. Ensure any replacement maintains identical electrical characteristics, including sensitivity and frequency response. Verify mechanical compatibility regarding package dimensions and terminal configuration before implementation.