EM-24368-C23

Microphones Overview

The Knowles EM-24368-C23 is an omnidirectional electret condenser microphone designed for surface-mount applications. It operates at a supply voltage of 1.3 V and features a sensitivity of -52 dBa with an impedance of 4.4 kOhms. The device draws a current rating of 50 uA and utilizes SMD/SMT termination types. Its physical dimensions are 3.57 mm in length, 3.57 mm in width, and 2.21 mm in depth.

Microphones Feature Summary

• Omnidirectional acoustic pickup pattern
• Electret condenser transducer technology
• Low power consumption operation

Microphones Applications

• Portable audio recording devices
• Voice recognition systems
• Consumer electronics audio input modules

Microphones Procurement Notes

Verify component status as the EM-24368-C23 is listed as obsolete by major distributors. Confirm availability through authorized channels or secondary markets. Ensure compatibility with existing PCB footprints and soldering profiles. Check for RoHS compliance documentation if required for specific regulatory environments. Validate supplier authenticity to prevent counterfeit components.

Microphones Selection Notes

Select this component for designs requiring low-profile, omnidirectional sound capture with minimal power draw. The 1.3 V operating voltage suits battery-powered portable devices. Consider the fixed sensitivity and impedance when designing preamplifier stages. Evaluate mechanical mounting constraints due to the specific package dimensions.

Microphones Part Context

This microphone belongs to the Knowles EM series of electret condenser microphones. These components are engineered for compact electronic assemblies where space is limited. The series typically offers consistent acoustic performance across various consumer and industrial audio applications.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Due to the obsolete status, direct replacements may require design adjustments for pinout and acoustic characteristics.