MSE28LSU2

Alarms, Buzzers, And Sirens Overview

The MSE28LSU2 is a piezoelectric audio indicator from the MSE series by Mallory Sonalert Products Inc. It operates on a DC voltage range of 16 to 28 volts with a current rating of 50 mA. The device produces a fast speed-up beep tone at a frequency of 3.9 kHz, achieving a sound pressure level between 85 and 95 dBA. It features through-hole PC pin termination for board mounting and functions within an operating temperature range of -40°C to 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Generates a fast speed-up beep acoustic signal for distinct alerting
• Utilizes internal driving circuitry for direct connection capability
• Constructed with piezoelectric technology for reliable operation

Alarms, Buzzers, And Sirens Applications

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

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific acoustic output requirements against the 85-95 dBA range before procurement. Confirm that the 16-28 VDC supply matches the system design. Ensure the PCB layout accommodates the through-hole PC pin spacing and dimensions. Check for RoHS compliance documentation if required by project specifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-intensity, fast-rising acoustic warning is necessary for industrial environments. The wide voltage tolerance allows flexibility in power supply design. Consider the board mount form factor for integration into custom electronics assemblies where space efficiency is prioritized over panel mounting options.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSE series of miniature board mount buzzers. The series is characterized by compact dimensions and integrated driver circuits. It serves as a specialized audio indicator solution for applications requiring robust performance in varying environmental conditions.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other MSE series variants such as MSE28LDP3S or MSE28MWH2 for different acoustic tones or mounting styles. Verify compatibility with existing PCB footprints and electrical parameters before substitution.