EM-24368-C36

Microphones Overview

The EM-24368-C36 is an omnidirectional electret condenser microphone manufactured by Knowles. It features a square surface-mount package with dimensions of 3.57 mm in length and width, and a height of 2.28 mm. The device operates at a supply voltage of 1.3 VDC with a current rating of 50 µA. Key electrical specifications include an impedance of 4.4 kOhms and a sensitivity of -56 dBA ±3 dB at 74 dB SPL. The frequency response ranges from 100 Hz to 4.8 kHz.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Compact square surface-mount form factor for space-constrained PCBs
• Low power consumption suitable for battery-operated portable devices

Microphones Applications

• Portable consumer electronics audio input
• Voice recognition systems
• Hands-free communication modules

Microphones Procurement Notes

Verify the specific revision suffix and manufacturing date code upon ordering. Confirm that the supplier provides official datasheets matching the EM-24368-C36 designation. Ensure compatibility with standard reflow soldering profiles for SMD components. Check for RoHS compliance documentation if required by your assembly standards.

Microphones Selection Notes

Select this component when an omnidirectional pickup pattern is required for general voice capture. The low operating voltage and current make it suitable for energy-efficient designs. Consider the 4.4 kOhm impedance for preamplifier interface matching. The small footprint allows for integration into compact handheld or wearable devices.

Microphones Part Context

This microphone belongs to the EM/BEM series of miniature audio sensors from Knowles. These components are designed for high reliability and consistent performance in mass-produced electronic equipment. The series utilizes advanced micro-machining techniques to ensure precise acoustic characteristics across production batches.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.