EM-24368-C54

Microphones Overview

The Knowles EM-24368-C54 is an omnidirectional electret condenser microphone designed for surface mount technology (SMD/SMT) applications. It operates at a supply voltage of 1.3 V with a current rating of 50 uA. The device features a sensitivity of -52 dBA and an impedance of 4.4 kohms. Its compact physical dimensions are 3.57 mm in length, 3.57 mm in width, and 2.21 mm in depth.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Electret condenser transducer type
• Surface mount package configuration

Microphones Applications

• Audio devices
• Consumer electronics

Microphones Procurement Notes

Verify the specific suffix C54 against official Knowles documentation to confirm exact electrical tolerances and pinout configurations. Ensure compatibility with existing PCB footprints and reflow soldering profiles specified in the manufacturer datasheet before integration.

Microphones Selection Notes

Select this component when a low-profile, omnidirectional microphone is required for portable audio systems. The 1.3 V operating voltage suits battery-powered designs. Confirm that the 4.4 kohm impedance matches the input requirements of the connected amplifier or ADC circuitry.

Microphones Part Context

This microphone belongs to the EM/BEM series from Knowles Precision Devices. The series focuses on miniaturized audio solutions suitable for space-constrained electronic assemblies. The EM-24368-C54 represents a specific variant within this family defined by its mechanical and electrical parameters.

Microphones Replacement Considerations

Cross-reference part numbers such as EM-24368-C36 or EM-24368-P104 for potential alternatives. Verify dimensional compatibility and electrical parameter alignment with official substitution lists provided by Knowles Electronics.