POM-2742S-C33-R

Microphones Overview

The POM-2742S-C33-R is an omnidirectional electret microphone manufactured by PUI Audio. It operates at a supply voltage of 2 VDC and features an impedance of 2.2 kOhms with a sensitivity of -44 dB. The component utilizes surface-mount solder pin termination and measures 6 mm in diameter, 6 mm in length, and 2.2 mm in depth. It is supplied in bulk packaging.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture
• Surface-mount solder pin termination for automated assembly
• Low voltage operation compatible with portable electronics

Microphones Applications

• Consumer audio devices
• Portable communication equipment
• Voice recognition systems

Microphones Procurement Notes

Verify the specific suffix C33 against official datasheets to confirm terminal configuration and environmental ratings. Ensure compatibility with standard surface-mount reflow profiles. Confirm bulk packaging requirements align with production volume needs. Cross-reference the exact part number with manufacturer documentation to avoid substitution errors.

Microphones Selection Notes

Select this model for applications requiring low-profile omnidirectional sound pickup. The 2.2 kOhm impedance matches common preamplifier inputs. Verify that the 2 VDC operating voltage fits the target circuit design. Consider the 6 mm diameter footprint when defining board space constraints.

Microphones Part Context

This component belongs to the POM series of microphones from PUI Audio. The series offers various sizes and mounting options for different enclosure requirements. The POM-2742S-C33-R specifically provides a compact form factor suitable for tight spatial limitations in modern electronic assemblies.

Microphones Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may differ in sensitivity or impedance characteristics.