EK-23033-000

Microphones Overview

The EK-23033-000 is an omnidirectional electret condenser microphone manufactured by Knowles. It features a surface-mount device (SMD) package with dimensions of 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth. The component operates within a voltage range of 0.9 V to 10 V and has a sensitivity of -53 dB ±2 dB at 74 dB SPL. Its frequency response spans from 100 Hz to 4.5 kHz.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Electret condenser transducer technology
• Surface-mount solder pad termination

Microphones Applications

• Analog audio signal acquisition
• Voice recognition systems
• Consumer electronic audio input devices

Microphones Procurement Notes

Verify the specific suffix code against official Knowles documentation to confirm exact sensitivity and port configuration. Confirm RoHS compliance status through current manufacturer declarations. Ensure the sourcing channel provides valid traceability for this discontinued or legacy part number.

Microphones Selection Notes

Select this component when a compact, low-profile omnidirectional microphone is required for analog applications. The wide operating voltage range allows flexibility in circuit design. Verify that the SMD footprint matches the PCB layout constraints due to the small physical dimensions.

Microphones Part Context

This part belongs to the EK/EY series of microphones from Knowles. These components are designed for general-purpose audio applications requiring reliable performance in a small form factor. The series typically offers various sensitivity and porting options to suit different acoustic environments.

Microphones Replacement Considerations

Public sources indicate this product is no longer manufactured. Engineers should consult official Knowles documentation for qualified replacement part numbers within the same series or equivalent specifications.