EK-23133-C01

Microphones Overview

The EK-23133-C01 is an omnidirectional electret condenser microphone manufactured by Knowles. It features a sensitivity of -53dB ±2dB referenced at 74dB SPL and operates within a frequency range of 100 Hz to 10 kHz. The device requires an operating supply voltage of 1.3 V and utilizes SMD/SMT solder pads for termination. Its physical dimensions are 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth.

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 devices requiring compact microphones

Microphones Procurement Notes

Verify the specific suffix C01 against official Knowles documentation to confirm exact sensitivity tolerances and port configurations. Ensure compatibility with the required 1.3 V operating voltage and surface mount assembly processes before integration into final designs.

Microphones Selection Notes

Select this component when an omnidirectional response is required for analog audio applications. Confirm that the 100 Hz to 10 kHz frequency range meets system requirements and that the small form factor fits the available PCB space constraints.

Microphones Part Context

This part belongs to the EK/EY series of microphones from Knowles. It shares dimensional similarities with other variants like EK-23133-000 but differs in specific electrical characteristics and suffix designations defined by the manufacturer.

Microphones Replacement Considerations

EK-23133-000 is listed as a related variant in public databases. Verify functional equivalence regarding sensitivity and voltage requirements before substitution.