ROM-2238S-NF

Microphones Overview

The ROM-2238S-NF is an analog electret condenser microphone manufactured by PUI Audio, Inc. It features an omnidirectional pickup pattern and a sensitivity of -38dB ±3dB. The component operates within a voltage range of 2 V to 10 V and has an impedance of 2.2 kOhms. It utilizes a Bullseye solderless termination type and measures 5.8 mm in diameter.

Microphones Feature Summary

• Omnidirectional acoustic design for uniform sound capture from all directions
• Analog electret condenser technology for reliable audio signal conversion
• Bullseye solderless termination method for simplified board integration

Microphones Applications

• Consumer electronics audio input devices
• Industrial control panel voice interfaces
• Medical equipment monitoring systems

Microphones Procurement Notes

Verify the specific termination style required for your assembly process, as this model uses a Bullseye solderless interface rather than standard surface mount or through-hole pins. Confirm that the operating voltage range of 2 V to 10 V aligns with your system's power supply specifications before finalizing the procurement order.

Microphones Selection Notes

Select this component when an omnidirectional response is necessary for ambient sound capture. The analog output format requires compatible pre-amplification circuitry. Ensure the mechanical footprint accommodates the 5.8 mm diameter and that the mounting method supports the solderless connection mechanism provided by the manufacturer.

Microphones Part Context

This microphone belongs to PUI Audio’s line of analog audio sensors designed for general-purpose voice detection. It serves as a standard solution for applications requiring consistent audio input without directional bias. The product is part of a broader portfolio of indicators, transducers, and speakers offered by the manufacturer.

Microphones Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative models from other manufacturers.