EM-24346-D65

Microphones Overview

The Knowles EM-24346-D65 is an analog electret condenser microphone designed for omnidirectional sound pickup. It operates within a frequency range of 100 Hz to 5.5 kHz and features a sensitivity of -52 dB ±3 dB at 74 dB SPL. The device requires a supply voltage between 0.9 V and 3 V, draws a current rating of 50 uA, and presents an impedance of 4.4 kOhms. It utilizes solder pads for surface mount termination.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound capture
• Analog output signal generation via electret condenser technology
• Low power consumption suitable for battery-operated devices

Microphones Applications

• Hearing aid systems
• Voice recognition modules
• Medical diagnostic equipment

Microphones Procurement Notes

Verify the specific suffix D65 against official Knowles documentation to confirm terminal configuration and compliance status. Ensure the operating voltage range aligns with system requirements. Check for RoHS and REACH compliance declarations in the latest datasheet before integration.

Microphones Selection Notes

Select this component when a compact, low-power omnidirectional microphone is required for voice-band applications. Consider the 4.4 kOhm impedance and 50 uA current draw during circuit design. Validate that the 100 Hz to 5.5 kHz frequency response meets the target audio fidelity needs.

Microphones Part Context

This model belongs to the Knowles EM-24346 series of precision microphones. These components are engineered for high reliability in medical and hearing assistance devices. The series offers various suffixes indicating different packaging or terminal options while maintaining core acoustic performance characteristics.

Microphones Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility and acoustic specifications before replacing.