SCE028MD3DT7B

Alarms, Buzzers, And Sirens Overview

The SCE028MD3DT7B is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates at a nominal voltage of 28 VDC and produces an acoustic output level of approximately 95 dB at a distance of 10 cm. The device features a continuous duty cycle rating and utilizes a metal case construction for durability. Its operating frequency is centered around 2,800 Hz. The component is designed for surface mount technology applications, utilizing a specific terminal configuration suitable for automated assembly processes in electronic circuits requiring audible signaling.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric sound generation mechanism
• Metal case construction for environmental protection
• Surface mount terminal configuration
• Continuous duty operation capability

Alarms, Buzzers, And Sirens Applications

• Industrial control panel signaling
• Medical equipment status alerts
• Automotive dashboard indicators
• Consumer appliance notifications

Alarms, Buzzers, And Sirens Procurement Notes

Verify the exact acoustic specifications against the manufacturer's current datasheet prior to integration. Confirm that the mounting footprint matches the PCB layout requirements. Ensure the supply voltage aligns with the 28 VDC nominal rating to prevent damage. Check for any specific handling precautions related to piezoelectric materials during assembly.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a high-volume, surface-mountable buzzer with robust metal casing is required. Consider the 28 VDC operating voltage as a primary constraint. Evaluate the 95 dB acoustic output against ambient noise levels. Verify the physical dimensions fit within the designated enclosure space.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SCE series of piezoelectric buzzers from Mallory Sonalert. The series is characterized by its reliability and suitability for harsh environments due to the metal housing. These components are commonly used in applications requiring consistent performance over long operational lifetimes.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for compatible alternatives. Ensure any replacement maintains the same voltage rating, acoustic output, and form factor. Verify pin compatibility if direct drop-in replacement is intended.