POM-2742P-2-R

Microphones Overview

The POM-2742P-2-R is an omnidirectional electret condenser microphone manufactured by PUI Audio. It features a cylindrical design with a diameter of 6 mm and a height of 2.2 mm. The device operates at a voltage of 2 V and presents an impedance of 2.2 kOhms. Its sensitivity is rated at -44 dB. The component utilizes surface-mount technology (SMD/SMT) for board attachment.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound capture from all directions
• Compact cylindrical form factor suitable for space-constrained electronic assemblies
• Surface-mount termination style facilitates automated PCB placement

Microphones Applications

• Consumer electronics audio input modules
• Portable communication devices
• Voice recognition systems

Microphones Procurement Notes

Verify the specific suffix designation to ensure compatibility with required mounting configurations. Confirm that the operating voltage aligns with the target circuit design. Check RoHS compliance status against current regulatory requirements for the destination market. Ensure the supplier provides valid traceability documentation for quality assurance purposes.

Microphones Selection Notes

Select this component when a low-profile, surface-mount microphone is required. The 2.2 kOhm impedance matches standard preamplifier inputs. Consider the physical dimensions against available PCB real estate. Evaluate the -44 dB sensitivity against ambient noise levels in the intended environment.

Microphones Part Context

This part belongs to the POM series of microphones from PUI Audio. The series includes various configurations differing in size, terminal type, and electrical characteristics. This specific model represents a compact SMD variant within the broader product line.

Microphones Replacement Considerations

Direct substitutes are not explicitly confirmed in public documentation. Verify pinout and dimensional compatibility before replacing with other omnidirectional SMD microphones.