AI-254H

Overview

The AI-254H is a piezoelectric buzzer indicator manufactured by PUI Audio, Inc. It operates at a rated voltage of 12 V DC and features an internal driving circuit for direct connection. The device utilizes through-hole PC pin termination for mounting. It is classified as an audio indicator within the industrial signaling category.

Feature Summary

• Internal driving circuitry enables direct voltage application without external oscillators
• Piezoelectric transducer technology provides reliable acoustic signaling
• Through-hole PC pin configuration facilitates standard PCB integration

Applications

• Industrial control panel status indication
• Appliance operational feedback
• Security system alert signaling

Procurement Notes

Verify current availability status as the AI-254H is listed as obsolete and no longer manufactured by PUI Audio. Sourcing may require checking secondary market distributors or authorized surplus channels. Confirm lead times and authenticity when procuring from non-direct sources due to discontinued production status.

Selection Notes

Engineers requiring active replacement should evaluate current PUI Audio piezo buzzer series with compatible 12V DC ratings and internal drive capabilities. Ensure mechanical footprint and terminal type match existing design constraints. Review updated datasheets for acoustic performance specifications to maintain system compliance.

Part Context

This component belongs to the PUI Audio AI series of audio indicators and alerts. The manufacturer specializes in sound solutions including buzzers, sirens, and microphones for medical, industrial, and consumer applications. The AI series typically offers robust construction for demanding environments.

Replacement Considerations

Official substitutes are not explicitly identified in the provided documentation. Users must consult PUI Audio technical support for qualified equivalent part numbers that meet electrical and mechanical requirements.