MSE28LDD7

Alarms, Buzzers, And Sirens Overview

The MSE28LDD7 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 28 VDC. The device produces a 'Ding Dong' tone at a frequency of 3.5 kHz with a sound pressure level of 85-95 dBA. It draws 50 mA of supply current and utilizes solder pin termination for board mount installation. The unit measures 23 mm in length, 23 mm in width, and 14 mm in height.

Alarms, Buzzers, And Sirens Feature Summary

• Generates a distinct two-tone 'Ding Dong' acoustic signal
• Integrates internal drive circuitry for direct connection
• Constructed with sealed design suitable for washdown environments

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indication
• Medical equipment audio alerts
• Transportation system signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific voltage rating and acoustic output requirements against the official datasheet before procurement. Confirm that the board mount form factor and solder pin termination are compatible with the target PCB layout. Ensure the operating temperature range meets the environmental conditions of the intended application site.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, internally driven piezoelectric indicator is required. The MSE series offers a balance of size and acoustic performance. Consider the 50 mA current draw and 23x23mm footprint during mechanical design. Verify compatibility with the system's DC voltage supply range of 16 to 28 VDC.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the MSE series of miniature board mount buzzers manufactured by Mallory Sonalert Products Inc. The series is designed for applications requiring reliable audio indication in industrial, medical, and transportation sectors. These devices are known for their durability and consistent performance across various environmental conditions.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-referencing should be limited to components explicitly listed as replacements or equivalents by Mallory Sonalert Products Inc.