MSR516NJ

Alarms, Buzzers, And Sirens Overview

The MSR516NJ is a piezoelectric buzzer from the Mallory Sonalert MSR series, designed for through-hole mounting. It operates on a DC input voltage range of 5 to 16 VDC with a rated current of 12 mA. The device produces a pulse tone at a frequency of 3.9 kHz and achieves 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 drivers.
• Constructed with a sealed design to protect internal components.
• Utilizes high-output piezoelectric technology for loud audible signaling.
• Features a compact profile suitable for space-constrained panel or board installations.

Alarms, Buzzers, And Sirens Applications

• Fire alarm systems
• Crime prevention alarms
• Call buzzers
• Automotive indicators
• Medical instruments

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix 'NJ' against the manufacturer datasheet to confirm exact tolerance, lead time, or packaging variations. Ensure the operating voltage aligns with the 5-16 VDC specification. Confirm RoHS compliance status if required by project standards. Cross-reference the 86 dBA SPL requirement with application noise levels.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-current, high-volume indicator is needed for 5-16 VDC systems. The 3.9 kHz pulse frequency provides distinct audibility. The through-hole solder pin interface simplifies PCB assembly. Consider the 23 mm form factor for panel cutouts or board real estate constraints compared to larger industrial alternatives.

Alarms, Buzzers, And Sirens Part Context

The MSR516NJ belongs to the MSR series of extra-loud piezoelectric indicators. This line emphasizes low power consumption and compact size while maintaining high acoustic output. It serves as a standard solution for general-purpose audible alerts in consumer and industrial electronics where reliability and clear signaling are prioritized.

Alarms, Buzzers, And Sirens Replacement Considerations

The MSR516W is a documented variant within the same family offering similar functionality. Verify electrical compatibility before substitution. No other public substitute part numbers are confirmed for this specific model.

Alarms, Buzzers, And Sirens FAQ

What is the operating voltage range for the MSR516NJ?

The device operates within a DC voltage range of 5 to 16 VDC.

Does the MSR516NJ require an external driver circuit?

No, it features an internal drive circuit allowing direct connection to the power source.

What is the mounting style for this component?

It utilizes a through-hole mounting style with solder pin termination.