EK-23032-C09

Microphones Overview

The Knowles EK-23032-C09 is an analog electret condenser microphone featuring omnidirectional sound pickup. It operates with a rated voltage of 1.3 V and a supply current of 50 µA, presenting an impedance of 4.4 kOhms. The device delivers a sensitivity of -53 dB ±2 dB at 74 dB SPL within a frequency range of 100 Hz to 10 kHz. Its compact SMD package measures 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth, utilizing side-mounted ports for acoustic access.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture from all directions
• Analog output signal generation via electret condenser technology
• Surface-mount termination compatible with automated assembly processes

Microphones Applications

• Consumer audio recording devices
• Voice recognition systems
• Portable communication equipment

Microphones Procurement Notes

Verify the specific suffix code against official Knowles documentation to confirm exact sensitivity tolerances and port configurations. Ensure compatibility with existing PCB footprints and acoustic housing designs before finalizing procurement orders.

Microphones Selection Notes

Select this component when omnidirectional coverage is required for compact audio applications. Confirm that the 1.3 V operating voltage and 50 µA current draw align with the target system's power budget and interface requirements.

Microphones Part Context

This model belongs to the EK/EY series of microphones manufactured by Knowles. It represents a standard electret condenser solution designed for integration into space-constrained electronic assemblies requiring reliable analog audio input capabilities.

Microphones Replacement Considerations

Consult official substitution guides for equivalent models within the EK series. Verify dimensional and electrical parameter alignment before implementing any alternative components.