MD6052USZ-1

Microphones Overview

The Knowles MD6052USZ-1 is an analog omnidirectional electret condenser microphone designed for voice applications. It operates within a frequency range of 100 Hz to 10 kHz and features a sensitivity of -42 dB ±3 dB at 94 dB SPL. The device requires a supply voltage between 2 V and 10 V with a typical current consumption of 500 µA. It has a signal-to-noise ratio of 55 dB and an impedance of 2.2 kOhms. The component measures 6.00 mm in diameter and 5.20 mm in height, utilizing top porting and pad termination.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture from all directions
• Integrated JFET output stage for low noise performance
• Robust construction suitable for harsh environmental conditions

Microphones Applications

• Voice recognition systems
• Hands-free telephones
• Portable audio recording devices

Microphones Procurement Notes

Verify the specific ordering suffix to ensure correct packaging configuration, as standard bulk quantities may differ from tape-and-reel options. Confirm that the procurement channel provides valid traceability documentation. Check for any recent updates to the RoHS compliance status or REACH restrictions before finalizing orders. Ensure the supplier is authorized to handle obsolete components if availability is limited.

Microphones Selection Notes

Select this component when a compact, low-power microphone with high sensitivity is required for voice-centric applications. Consider the 2.2 kOhm impedance for compatibility with preamplifier input stages. Evaluate the physical dimensions against the available PCB space. Verify that the operating voltage range aligns with the system's power supply rails.

Microphones Part Context

This part belongs to the MD series of microphones from Knowles, which are widely used in consumer electronics. The MD6052USZ-1 specifically targets applications requiring reliable voice pickup in small form factors. It is distinct from other series by its specific sensitivity and size profile.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer channels for cross-reference data.