MSR516NPSR

Alarms, Buzzers, And Sirens Overview

The MSR516NPSR is a piezoelectric buzzer from Mallory Sonalert Products Inc., designed for through-hole mounting. It operates on a DC voltage range of 5 to 16 VDC with a rated current of 12 mA. The device produces an extra loud pulse tone at a frequency of 3.9 kHz, achieving a sound pressure level of 86 dBA. Its compact dimensions are 23 mm in diameter and 11 mm in height, featuring solder pin termination.

Alarms, Buzzers, And Sirens Feature Summary

• Incorporates internal drive circuitry for direct connection to power sources without external oscillators.
• Features a sealed construction suitable for reliable operation in various environments.
• Delivers high-intensity acoustic output optimized for audible alerting applications.

Alarms, Buzzers, And Sirens Applications

• Fire alarm systems
• Medical instruments
• Automotive clocks

Alarms, Buzzers, And Sirens Procurement Notes

Verify the complete part number including suffixes against official Mallory Sonalert documentation to ensure correct tone, voltage, and mounting specifications. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer prior to ordering.

Alarms, Buzzers, And Sirens Selection Notes

Select this component for low-power DC applications requiring a compact, through-hole mounted indicator. Ensure the operating voltage falls within the 5-16 VDC range and that the 3.9 kHz pulse frequency meets the auditory requirements of the target system.

Alarms, Buzzers, And Sirens Part Context

This unit belongs to the MSR series of Sonalert audible signal devices. The series is characterized by low power consumption, compact profiles, and wave solderable construction. These indicators are widely recognized for providing reliable acoustic signaling in industrial and consumer electronics.

Alarms, Buzzers, And Sirens Replacement Considerations

Compatible substitutes include MSR516NP and MSR516W. Verify electrical parameters such as voltage range, current draw, and acoustic output levels before substitution to ensure functional equivalence in the existing design.