DOM-3027L-HD-R

Microphones Overview

The DOM-3027L-HD-R is an omnidirectional electret condenser microphone from the HD Series by PUI Audio. It features a sensitivity of -27 dB ±3dB and operates within a frequency range of 20 Hz to 20 kHz. The device requires a supply voltage between 1 VDC and 10 VDC, with a current rating of 500 µA and an impedance of 2.2 kohms. It utilizes SMD/SMT solder pad termination and has an 8 mm diameter.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• High-definition audio performance suitable for precise signal detection
• Wide operating voltage range supporting flexible circuit integration

Microphones Applications

• Consumer electronics audio input systems
• Industrial control panel voice interfaces
• Medical device monitoring equipment

Microphones Procurement Notes

Verify the specific suffix and tolerance requirements against your schematic before ordering. Confirm that the PCB footprint matches the SMD/SMT package dimensions provided in the official datasheet. Ensure your biasing circuit supports the 1V to 10V operating range and 500µA current draw. Check RoHS compliance documentation if required by your manufacturing standards.

Microphones Selection Notes

Select this component when omnidirectional pickup is required for high-fidelity voice or tone recognition. It is suitable for applications needing a wide frequency response up to 20 kHz. Consider the low current consumption and broad voltage tolerance for battery-powered or variable-supply designs. Compare with other HD series models if different sensitivity levels are needed.

Microphones Part Context

This microphone belongs to PUI Audio's HD Series, which focuses on high-definition audio components. The series includes various transducers designed for reliable performance in demanding environments. PUI Audio specializes in custom and standard audio solutions for industrial, medical, and consumer markets.

Microphones Replacement Considerations

Check the DOM-2730L-HD-R for similar specifications with -30 dB sensitivity. Verify pinout compatibility and physical dimensions before substituting any alternative part numbers.