AI-1450-TWT-WP-R

Overview

The AI-1450-TWT-WP-R is an active electromagnetic audio indicator manufactured by PUI Audio. It operates at a rated voltage of 12 VDC with a supply range of 9 to 16 VDC. The device draws 35 mA at rated voltage and produces a sound pressure level of 90 dB. Key electrical parameters include a resonant frequency of 2.4 kHz and a continuous tone operating mode. The unit features a compact cylindrical design with a diameter of 14 mm, height of 7.5 mm, and length of 12 mm. It utilizes through-hole mounting with wire leads for secure PCB integration.

Feature Summary

• Built-in driving circuitry enables direct connection to power sources without external drivers.
• Electromagnetic technology provides reliable acoustic output in industrial environments.
• Through-hole wire lead termination ensures robust mechanical attachment to printed circuit boards.

Applications

• Industrial control panels requiring audible status alerts
• Medical equipment signaling systems
• Consumer electronics user interface feedback

Procurement Notes

Verify the specific suffix configuration against official datasheets to confirm voltage ratings and terminal types. Ensure environmental conditions match the operational limits defined in the manufacturer's documentation. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Confirm RoHS compliance status if required for your assembly process.

Selection Notes

Select this component when an active buzzer with integrated drive circuitry is required for simple on/off signaling. The 12 VDC rating suits standard logic-level power supplies. Consider the 90 dB SPL for applications needing moderate audibility. Evaluate the 14 mm diameter for space-constrained enclosures compared to larger sirens or speakers.

Part Context

This model belongs to PUI Audio's AI series of piezoelectric and electromagnetic indicators. The series focuses on providing standardized audio alerting solutions for various electronic devices. PUI Audio specializes in custom and standard audio components for medical, industrial, and consumer markets.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify compatibility with existing footprints and electrical requirements before considering alternative manufacturers.

FAQ

Is the AI-1450-TWT-WP-R an active or passive buzzer?

It is an active buzzer because it contains built-in driving circuitry that allows it to produce sound when connected directly to a DC voltage source.

What is the operating voltage range for this indicator?

The device operates within a voltage range of 9 to 16 VDC, with a rated voltage of 12 VDC.