PT-2040FPQ

Alarms, Buzzers, And Sirens Overview

The PT-2040FPQ is a through-hole piezoelectric transducer manufactured by Mallory Sonalert. It operates at a resonant frequency of 4000 Hz with a tolerance of ±500 Hz. The device produces a sound pressure level of 85 dBA measured at 30 cm under rated voltage conditions. It utilizes an external drive configuration and features solder pin termination for printed circuit board mounting.

Alarms, Buzzers, And Sirens Feature Summary

• External drive piezoelectric design
• Through-hole solder pin termination
• High acoustic output capability

Alarms, Buzzers, And Sirens Applications

• Audio indicators
• Alerts
• Transducers

Alarms, Buzzers, And Sirens Procurement Notes

Verify the exact part number against official Mallory Sonalert documentation to ensure compatibility. Confirm that the external drive requirement matches your circuit design, as this component does not contain internal oscillation circuitry. Check datasheet specifications for operating voltage and current limits before integration.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-volume, cost-effective audio alert solution is required. Ensure the application supports external driving signals. Compare dimensions and mounting style against available PCB space. Verify that the 4000 Hz frequency aligns with the desired audible tone for the specific end-use environment.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the PT series of piezoelectric transducers from Mallory Sonalert. These devices are designed for general-purpose audio indication tasks. The series offers various frequencies and sound pressure levels to suit different environmental noise requirements and mounting constraints.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other PT series parts such as PT-1240PQ or PT-2735FPQ for alternative frequencies or sound levels. Verify mechanical fit and electrical characteristics before substitution.