EM-24347-C36

Microphones Overview

The Knowles EM-24347-C36 is a miniature electret condenser microphone designed for high-fidelity audio capture in compact electronic devices. It features a back-electret design with an integrated JFET impedance converter, providing low noise and high sensitivity. The component utilizes a standard 2-pin surface-mount package, facilitating automated assembly and space-efficient integration into portable consumer electronics.

Microphones Feature Summary

• Back-electret condenser technology for consistent acoustic performance
• Integrated JFET impedance converter for direct signal interfacing
• Miniature surface-mount form factor optimized for tight PCB layouts

Microphones Applications

• Mobile communication handsets
• Portable digital voice recorders
• Hands-free speakerphone modules

Microphones Procurement Notes

Verify the specific suffix codes against official Knowles documentation to ensure correct polarity, sensitivity tolerance, and acoustic port configuration. Confirm RoHS compliance status and lead-free soldering compatibility prior to procurement to meet regional regulatory standards.

Microphones Selection Notes

Evaluate the required acoustic sensitivity and equivalent input noise level against the target application's dynamic range. Ensure the mechanical dimensions and mounting pad layout align with the printed circuit board design constraints and housing acoustics.

Microphones Part Context

This component belongs to Knowles' portfolio of miniature microphones engineered for consumer electronics. It represents a standard solution for voice-grade audio pickup where size constraints are critical, distinguishing it from larger omnidirectional or directional microphone arrays used in professional audio equipment.

Microphones Replacement Considerations

Cross-reference pinout configurations and acoustic characteristics with alternative models such as the EM-24347 series variants. Verify that any substitute maintains identical electrical interface requirements and physical footprint to ensure seamless retrofitting without PCB redesign.