POM-5042P-C3310-R

Microphones Overview

The POM-5042P-C3310-R is an omnidirectional electret condenser microphone manufactured by PUI Audio, Inc. It features a circular polar pattern designed to capture sound equally well regardless of placement. The device operates with a rated voltage of 2 VDC and draws a supply current of 500 µA. Key electrical specifications include a sensitivity of -42 ±3 dB (referenced to 1V/Pa at 1 kHz) and an output impedance of 680 ohms at 1 kHz. The unit has a diameter of 6.00 mm (0.236 inches) and utilizes PC pin termination for mounting.

Microphones Feature Summary

• Omnidirectional acoustic design capturing sound from all directions
• Compact circular form factor suitable for embedded applications
• Low power consumption profile for battery-operated devices

Microphones Applications

• Embedded systems requiring voice input
• Consumer electronics audio interfaces
• Industrial control panels with voice commands

Microphones Procurement Notes

Verify the specific sensitivity tolerance and impedance values against the latest manufacturer datasheet before integration. Confirm that the 2 VDC operating voltage aligns with your system's power rails. Ensure mechanical compatibility with the 6.00 mm diameter footprint and PC pin spacing. Check RoHS compliance status if required for your region. Validate thermal performance within the intended operating environment.

Microphones Selection Notes

Select this component when an omnidirectional pickup pattern is required for consistent audio capture from any angle. The low supply current makes it suitable for portable or battery-powered designs. Ensure the application can provide the necessary 2 VDC bias voltage. Consider the compact size for space-constrained enclosures. Verify that the frequency response meets the specific audio bandwidth needs of the project.

Microphones Part Context

This microphone belongs to PUI Audio's line of electret condenser microphones (ECMs). These components are engineered for reliable audio sensing in various electronic devices. The series offers standardized dimensions and electrical characteristics to simplify design-in processes across different product categories.

Microphones Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided documentation. Engineers should consult official distributor databases or contact PUI Audio directly for verified cross-reference options.