ROM-2238P-NF-R

Microphones Overview

The ROM-2238P-NF-R is an omnidirectional electret condenser microphone manufactured by PUI Audio, Inc. It features a compact cylindrical design with a diameter of 5.8 mm and utilizes solder pin termination for surface mounting. The device operates with an impedance of 2.2 kOhms and provides a sensitivity of -40 dB. As an analog output component, it is designed for audio signal capture in electronic circuits requiring distortion-free response.

Microphones Feature Summary

• Omnidirectional directivity for uniform sound pickup from all directions
• Electret condenser technology ensuring super clarity and distortion-free response
• Solder pin termination style facilitating reliable PCB integration

Microphones Applications

• General audio recording devices
• Voice recognition systems
• Consumer electronics audio input modules

Microphones Procurement Notes

Verify the specific datasheet version to confirm exact mechanical tolerances and electrical characteristics prior to implementation. Ensure compatibility with existing PCB footprint designs regarding the 5.8 mm diameter and pin configuration. Cross-reference manufacturer specifications for RoHS compliance details and operating temperature ranges to validate suitability for the intended environmental conditions.

Microphones Selection Notes

Select this component when an omnidirectional pickup pattern is required for consistent audio capture regardless of source orientation. The low impedance and analog output make it suitable for standard pre-amplifier interfaces. Consider the physical dimensions and through-hole or surface-mount pin requirements against available board space constraints during the design phase.

Microphones Part Context

This microphone belongs to the PUI Audio line of acoustic transducers, specifically engineered for embedded audio applications. It serves as a fundamental input sensor for converting acoustic waves into electrical signals within consumer and industrial electronic devices requiring reliable voice or ambient sound detection capabilities.

Microphones Replacement Considerations

Direct substitutes include other omnidirectional electret microphones with similar 5.8 mm diameters and 2.2 kOhm impedance. Verify that alternative parts maintain comparable sensitivity levels and pinout configurations to ensure seamless integration without circuit redesign.