PT-2728FPQ

Overview

The PT-2728FPQ is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates at a frequency of 2.8 kHz and features three terminals for connection. The device is designed for edge mounting on printed circuit boards. It functions as a passive, externally driven component suitable for operation within a temperature range of -20°C to +90°C.

Feature Summary

• Piezoelectric transducer technology
• Passive external drive requirement
• Edge mount PCB interface

Applications

• Industrial control panels
• Consumer electronics
• Transportation systems

Procurement Notes

Verify the specific terminal configuration and voltage requirements against the official datasheet before integration. Confirm that the design supports passive driving signals. Ensure the operating environment remains within the specified -20°C to +90°C thermal limits. Check for any RoHS compliance documentation if required by your region.

Selection Notes

Select this component when a passive, board-mounted audio indicator is needed. The edge mount style simplifies assembly compared to through-hole options. Verify that the system can provide the necessary excitation signal. Consider the 2.8 kHz tone for distinct alerting in noisy environments.

Part Context

This part belongs to the Mallory Sonalert product line, which specializes in audio indicators and alarms. The brand has a long history dating back to 1916, with the SC628 series being a foundational model. Mallory Sonalert provides solutions for industrial, medical, and consumer applications globally.

FAQ

Is the PT-2728FPQ an active or passive buzzer?

It is a passive buzzer that requires an external driver circuit to generate sound.

What is the operating temperature range?

The device operates between -20°C and +90°C.