POM-2739L-HD3-R

Microphones Overview

The POM-2739L-HD3-R is a high-performance omnidirectional electret condenser microphone manufactured by PUI Audio. It features a 6mm diameter with a sensitivity of -39 dB and operates on a supply voltage range of 1 VDC to 10 VDC, typically at 3 VDC. The device delivers a signal-to-noise ratio of 73 dB and supports a frequency response up to 20 kHz. It utilizes premium-grade FETs and diaphragms for superior audio fidelity.

Microphones Feature Summary

• High sensitivity and superior signal-to-noise ratio achieved through premium-grade FETs and diaphragms
• Omnidirectional acoustic pattern suitable for diverse audio capture environments
• Wide operating supply voltage range supporting flexible circuit integration

Microphones Applications

• Voice recognition systems requiring high-fidelity audio input
• Consumer electronics demanding compact omnidirectional microphones
• Communication devices utilizing wide dynamic range audio capture

Microphones Procurement Notes

Verify the specific suffix configuration against official datasheets to ensure correct electrical parameters. Confirm RoHS compliance status prior to procurement. Validate that the supplier provides authentic PUI Audio documentation matching the part number exactly. Check for any recent manufacturing updates that may affect pinout or performance specifications.

Microphones Selection Notes

Select this component when high sensitivity and low noise are critical requirements. The wide voltage tolerance allows compatibility with various power domains. Ensure the application benefits from omnidirectional pickup patterns rather than directional alternatives. Verify physical space constraints align with the 6mm form factor.

Microphones Part Context

This model belongs to the HD series of electret condenser microphones from PUI Audio. The series emphasizes enhanced audio quality using advanced internal components. It serves as a specialized solution for applications where standard microphones fail to meet strict fidelity standards.

Microphones Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.