PT-2735FPQ

Overview

The PT-2735FPQ is a self-drive piezoelectric transducer manufactured by Mallory Sonalert. It operates at a nominal frequency of 3.5 kHz with a dual-tone output and an acoustic pressure level of 88 dBA. The device is rated for 12 VDC voltage and draws 10 mA current. It features solder pin termination for through-hole mounting. Physical dimensions are 30 mm in diameter and 10 mm in height.

Feature Summary

• Self-drive piezoelectric design eliminates the need for external oscillators
• Dual-tone acoustic output provides distinct auditory signaling
• Through-hole solder pin termination ensures secure PCB integration

Applications

• Industrial equipment status indication
• Control panel alarm signaling
• Electronic device audio alerts

Procurement Notes

Verify the complete part number including suffixes against official Mallory Sonalert documentation to ensure correct acoustic and electrical specifications. Confirm RoHS compliance status via the manufacturer datasheet prior to procurement. Cross-reference Mouser component ID 539-PT2735FPQ for accurate sourcing details.

Selection Notes

Select this component when a self-exciting piezoelectric buzzer is required for board-level audio indication. The 12 VDC rating and 10 mA current draw suit standard logic-level power supplies. The 30 mm diameter form factor fits standard panel or chassis cutouts requiring medium-sized indicators.

Part Context

This component belongs to the PT series of board-mounted transducers from Mallory Sonalert. The series utilizes piezoelectric technology for reliable audio generation. The FPQ suffix typically denotes specific packaging or terminal configuration variants within the product line.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Mallory Sonalert technical support for direct replacements.