MSE28LDT7

Alarms, Buzzers, And Sirens Overview

The MSE28LDT7 is a piezoelectric buzzer from the Mallory Sonalert MSE series, designed for industrial audio indication. It operates on a DC input voltage range of 16 to 28 VDC with a current draw of 50 mA. The device produces a warble tone at a frequency of 3.9 kHz and achieves a sound pressure level of 85 dBA. It features internal drive circuitry and utilizes through-hole PC pin termination for panel or board mounting. The unit measures 23.00 mm x 23.00 mm in size.

Alarms, Buzzers, And Sirens Feature Summary

• Integrated internal drive circuitry eliminates the need for external oscillators
• Warble tone output provides distinct auditory alerting characteristics
• Through-hole PC pin termination supports secure panel or board installation

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Control panel alarm systems
• Equipment fault detection alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct tone and electrical specifications. Confirm that the required operating voltage aligns with the 16-28 VDC rating. Check for RoHS compliance requirements relevant to your assembly process. Ensure mechanical dimensions fit the designated enclosure space.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a self-contained audible indicator with internal driving capability is required. The 23mm form factor suits compact panel installations. Verify that the 85 dBA output meets environmental noise requirements. Consider the through-hole mounting style if surface-mount alternatives are unsuitable for the application's vibration conditions.

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 focuses on compact piezoelectric devices suitable for various electronic assemblies. The MSE28LDT7 specifically targets applications requiring reliable, low-profile audio signaling within standard industrial voltage ranges.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Cross-reference pinouts and acoustic performance before integrating alternative components.