EK-23032-C48

Microphones Overview

The Knowles EK-23032-C48 is an omnidirectional electret condenser microphone designed for surface mount technology (SMD/SMT) applications. It operates within a frequency range of 100 Hz to 10 kHz and features a sensitivity of -53 dB ±2 dB at 74 dB SPL. The component utilizes solder pads for electrical termination and is housed in a compact form factor measuring 5.56 mm in length, 3.98 mm in width, and 2.21 mm in depth. This device belongs to the EK/EY series of audio devices manufactured by Knowles.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound capture from all directions
• Electret condenser transducer technology for analog audio signal conversion
• Surface mount design with solder pad termination for automated PCB assembly

Microphones Applications

• Analog microphone circuits requiring omnidirectional pickup
• Compact electronic devices utilizing SMD/SMT assembly processes
• Audio input stages in consumer electronics

Microphones Procurement Notes

Verify the specific suffix C48 against official Knowles documentation to confirm exact sensitivity tolerances and port configurations. Ensure compatibility with standard surface mount reflow profiles. Confirm RoHS compliance status through current manufacturer datasheets before integration into regulated products.

Microphones Selection Notes

Select this component when an omnidirectional electret microphone with SMD termination is required. The -53 dB sensitivity specification suits general-purpose audio capture. Verify that the 100 Hz to 10 kHz frequency range meets application bandwidth requirements. Ensure PCB layout accommodates the specified physical dimensions of 5.56 x 3.98 x 2.21 mm.

Microphones Part Context

This part belongs to the Knowles EK/EY series of microphones. These components are categorized under Audio Devices and are typically used in applications requiring reliable analog audio input. The series offers various sensitivity and packaging options to suit different design constraints.

Microphones Replacement Considerations

Consult official Knowles substitution guides for verified equivalents. Cross-reference sensitivity (-53 dB), directivity (omnidirectional), and package dimensions (5.56 x 3.98 x 2.21 mm) with alternative models. Ensure interface compatibility and acoustic performance match original specifications.