MSE28LWH1

Alarms, Buzzers, And Sirens Overview

The MSE28LWH1 is a piezoelectric buzzer from the MSE series by Mallory Sonalert Products Inc. It features an internal driver circuit and accepts DC input within a voltage range of 16 to 28V. The device operates at a frequency of approximately 3.9kHz, producing a fast whoop tone with a sound pressure level of 85-95dB. It draws 50mA of supply current and utilizes through-hole PC pin termination for board mounting. The unit measures 23.00mm x 23.00mm and functions reliably in temperatures ranging from -40°C to 65°C.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates an internal driver circuit for direct connection to DC power sources without external oscillators.
• Generates a distinct fast whoop acoustic signal suitable for urgent visual-auditory alerts.
• Constructed with washable materials to withstand industrial cleaning processes.
• Designed for through-hole PCB mounting using standard PC pins.

Alarms, Buzzers, And Sirens Applications

• Industrial machinery status indicators
• Medical equipment alarm systems
• Transportation vehicle warning signals
• Consumer appliance fault detection

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific acoustic output requirements against the 85-95dB range before ordering. Confirm that the 16-28V DC input aligns with the target system's power supply rails. Ensure the through-hole PC pin footprint matches the printed circuit board layout. Check for RoHS compliance documentation if required by regional regulations.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, internally driven piezoelectric indicator is needed for high-visibility environments. The MSE series offers a balance of loudness and low current consumption. Consider the operating temperature range of -40°C to 65°C for environmental suitability. The washable feature makes it appropriate for applications requiring regular sanitation or cleaning.

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 known for providing reliable audio indication solutions across various sectors including industrial, medical, and consumer electronics. The MSE28LWH1 specifically addresses the need for a continuous, attention-grabbing alert signal in space-constrained designs.

Alarms, Buzzers, And Sirens Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.