MSE28LDT8S

Alarms, Buzzers, And Sirens Overview

The MSE28LDT8S 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 double pulse tone at a frequency of 3.9kHz with a sound pressure level of 75dB measured at 30cm. It draws a supply current of 50mA and utilizes through-hole PC pin termination for board mounting. The unit is rated for operation between -40°C and 65°C and holds washable certification.

Alarms, Buzzers, And Sirens Feature Summary

• Internal drive circuitry eliminates the need for external oscillators
• Fast double pulse acoustic output mode
• Washable construction suitable for cleaning processes
• Through-hole mounting with PC pins

Alarms, Buzzers, And Sirens Applications

• Electronic equipment audible alerts
• Indicator signals
• Warning systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official Mallory documentation to confirm the exact acoustic waveform and electrical parameters. Ensure the selected variant matches the required operating voltage range and mounting style for the target PCB design. Cross-reference datasheets for environmental certifications.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when an internally driven, high-intensity warning signal is required in compact spaces. The MSE series offers various waveforms; choose based on the specific alert pattern needed. Verify that the 50mA current draw is compatible with the system power budget and that the 16-28V input range aligns with the available supply rails.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSE miniature board mount buzzer family. These devices are designed for space-constrained applications requiring reliable audio indication. The series provides multiple voltage ratings and acoustic patterns to suit diverse industrial and commercial electronic requirements.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for equivalent piezo buzzers with matching dimensions and electrical characteristics. Verify compatibility of mounting holes and terminal types before replacing.