ROM-2244P-NF

Microphones Overview

The ROM-2244P-NF is an analog electret condenser microphone manufactured by PUI Audio, Inc. It features an omnidirectional polar pattern and operates within a frequency range of 30 Hz to 15 kHz. The device requires a supply voltage between 2 V and 10 V and exhibits a sensitivity of -44 dB ±3 dB. Electrical impedance is specified at 2.2 kOhms. Physical dimensions include a diameter of 6 mm with PC pin termination for through-hole mounting.

Microphones Feature Summary

• Omnidirectional acoustic response for uniform sound capture from all directions
• Electret condenser transducer technology for consistent analog audio signal output
• PC pin termination designed for standard through-hole printed circuit board assembly

Microphones Applications

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

Microphones Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact physical dimensions and termination style. Ensure the operating voltage range aligns with the target circuit design before integration. Confirm RoHS compliance status through current datasheets as regulatory requirements may evolve over time.

Microphones Selection Notes

Select this component when omnidirectional pickup is required for compact audio sensing applications. The fixed impedance and sensitivity values suit standard preamplifier interfaces. Verify mechanical clearance for the 6 mm diameter housing and ensure adequate space for the PC pin leads during PCB layout planning.

Microphones Part Context

This model belongs to the PUI Audio microphone portfolio, which provides specialized audio components for industrial and consumer markets. The series includes various electret condenser options tailored for different mounting styles and acoustic requirements, supporting diverse electronic system designs.

Microphones Replacement Considerations

Cross-reference with AOM-4544P-NF-R or ROM-2244P-NF-R only if dimensional compatibility and electrical parameters match exactly. Verify that alternative part numbers maintain the same 2.2 kOhm impedance and -44 dB sensitivity specifications.