MSE28LCH2S

Alarms, Buzzers, And Sirens Overview

The MSE28LCH2S is a piezoelectric buzzer from the MSE series by Mallory Sonalert Products Inc. It features an internally driven indicator circuit and operates on DC input within a voltage range of 20 to 28V. The device draws 50mA of supply current and produces a sound pressure level of 85dB at 20V, measured at 30cm. It emits a chirp tone at a frequency of 3.85kHz, repeating every 1.2 seconds. The unit measures 23.00mm x 23.00mm with a maximum height of 13.60mm and utilizes through-hole PC pin termination.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal drive circuitry for direct connection without external oscillators
• Produces a chirp audio pattern with periodic repetition intervals
• Constructed with washable materials suitable for cleaning processes
• Utilizes piezoelectric technology for reliable acoustic output

Alarms, Buzzers, And Sirens Applications

• Industrial equipment status indication
• Control panel alarm signaling
• Appliance auditory feedback systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix designation against official Mallory Sonalert documentation to confirm the chirp waveform variant. Ensure the operating voltage aligns with the specified 20-28V DC range for optimal performance. Confirm that the through-hole mounting style matches the target PCB layout requirements before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, internally driven piezoelectric buzzer with a distinct chirp alert is required. It is suitable for applications needing high reliability in industrial environments. Consider the 23mm square form factor for space-constrained panel mounts. Verify compatibility with the intended DC supply voltage range prior to integration into the design.

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 general-purpose audible indication in electronic devices. These components are characterized by their small footprint and robust construction for various commercial and industrial applications.

Alarms, Buzzers, And Sirens Replacement Considerations

The MSE28LCH2 is a closely related model within the same series. Verify functional equivalence regarding the chirp waveform and electrical parameters before substitution. Consult official manufacturer cross-reference data to ensure compatibility.