AI-3018-TWT-R

Overview

The AI-3018-TWT-R is a piezoelectric audio indicator manufactured by PUI Audio, Inc. It operates on a continuous tone with a supply voltage range of 3VDC to 28VDC and a current rating of 18 mA. The device produces a sound pressure level of 87 dBA at 12V. Its acoustic performance peaks at a frequency of 1.8 kHz. The component utilizes through-hole PC pin termination for board mounting. Physical dimensions include a width and length of 30 mm and a height of 17.5 mm.

Feature Summary

• Piezoelectric transducer technology for reliable audio indication
• Continuous tone output capability for status signaling
• Through-hole mounting style with PC pins for secure PCB integration

Applications

• Medical equipment status indicators
• Industrial control panel alerts
• Consumer electronics user feedback

Procurement Notes

Verify the specific datasheet revision when sourcing, as specifications are subject to change without notice. Confirm that the 18 mA current rating aligns with your circuit's drive capabilities. Ensure the 30mm x 30mm footprint matches your PCB layout constraints. Check RoHS compliance documentation if required for your manufacturing standards. Validate the 17.5mm height against enclosure clearance requirements.

Selection Notes

Select this component when a high-intensity audible signal is required in compact spaces. The 87 dBA output ensures audibility in moderately noisy environments. The wide voltage tolerance allows flexibility in power supply design. Consider the physical size relative to available panel space. Evaluate the through-hole requirement against surface-mount alternatives if space is critical.

Part Context

This part belongs to PUI Audio's line of piezoelectric indicators. These components are designed for general-purpose audio signaling across various industries. The manufacturer specializes in custom and standard audio solutions. This specific model represents a standard through-hole option within their portfolio.

Replacement Considerations

No public confirmed substitute part numbers are available for this specific component.

FAQ

What is the operating voltage range for the AI-3018-TWT-R?

The device supports a minimum supply voltage of 3VDC and a maximum of 28VDC.

Does this indicator produce a continuous or intermittent tone?

The AI-3018-TWT-R is designed to produce a continuous tone.

What is the peak frequency of the acoustic output?

The sound pressure level is measured at 87 dBA at a frequency of 1.8 kHz.