MSE28LSU2S

Alarms, Buzzers, And Sirens Overview

The MSE28LSU2S is a piezoelectric buzzer from the MSE series by Mallory Sonalert Products Inc. It features internal drive circuitry and operates on DC input within a voltage range of 16 to 28V. The device produces a fast speed-up tone at a frequency of 3.9kHz with an operating supply current of 50mA. Designed for board mount applications, it utilizes solder pin termination. The unit measures 23mm in length and width, with a maximum height of 14mm.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal drive circuitry for direct connection to power sources
• Generates a fast speed-up acoustic warning signal
• Supports panel or board mounting via solder pin terminals

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Transportation system alerts
• Medical device alarm signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific part number suffix against official Mallory Sonalert documentation to confirm electrical characteristics and mechanical dimensions. Ensure the selected variant matches the required voltage range and mounting style for the target application design.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, internally driven piezoelectric buzzer is required for board-level integration. Consider the 23mm square footprint and 14mm height constraints. Verify that the 50mA current draw and 3.9kHz frequency align with system power and acoustic requirements.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the MSE series of miniature board mount buzzers. The series offers various acoustic patterns and voltage ratings. The MSE28LSU2S specifically provides a fast speed-up tone suitable for urgent alert scenarios in space-constrained electronic assemblies.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure replacement parts match the 23x23mm form factor, solder pin termination, and compatible operating voltage range.