AI-2331-TWT-2-R

Overview

The PUI Audio AI-2331-TWT-2-R is a piezoelectric buzzer designed for through-hole mounting. It operates at a rated voltage of 12 VDC with a current rating of 13 mA. The device produces a continuous tone at a frequency of 3.2 kHz, achieving a sound pressure level of 85 dBA. Physical dimensions include a diameter of 23.3 mm and a height of 10.2 mm. It utilizes solder pin termination for PCB integration.

Feature Summary

• Piezoelectric technology for reliable acoustic output
• Internal driver circuitry for simplified interface
• Through-hole solder pin termination for secure board attachment

Applications

• General purpose electronic status indication
• Alarm systems requiring audible alerts
• Industrial control panel signaling

Procurement Notes

Verify the specific suffix '2-R' against official manufacturer documentation to confirm exact electrical tolerances and packaging configuration. Ensure compatibility with existing PCB footprints and thermal profiles during soldering processes. Cross-reference RoHS and REACH compliance status with current regulatory requirements before final procurement approval.

Selection Notes

Select this component when a compact, low-current piezoelectric indicator is required for 12V DC systems. The 23.3 mm diameter offers a balance between acoustic output and board space constraints. Consider the 3.2 kHz frequency for optimal human audibility in typical ambient noise environments compared to higher or lower frequency alternatives.

Part Context

This part belongs to the AI series of audio indicators manufactured by PUI Audio, Inc. The series encompasses various piezoelectric and electromagnetic transducers designed for diverse voltage and acoustic requirements. The AI-2331 variant specifically targets applications needing moderate sound pressure levels with standard through-hole assembly methods.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Engineers should consult the manufacturer's official cross-reference guides or datasheets for direct equivalents with matching electrical and mechanical specifications.