SBM2R

Alarms, Buzzers, And Sirens Overview

The Mallory Sonalert SBM2R is an internally driven piezoelectric buzzer designed for audible indication in electronic equipment. It operates on a DC input voltage of 12V and draws a supply current of 12mA. The device produces a continuous tone at a frequency of 3kHz with a sound pressure level of 80dB. It features solder pin termination for through-hole mounting and has dimensions of 24mm in diameter by 13.5mm in height.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology eliminates the need for external oscillators
• Continuous tone output provides steady audible alerting
• Through-hole solder pin termination ensures secure board integration

Alarms, Buzzers, And Sirens Applications

• Electronic equipment status indication
• Audible alerts in control panels
• General purpose alarm systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix to confirm electrical characteristics such as voltage, frequency, and tone type. Ensure the selected variant matches the required sound pressure level and mounting style for the target application. Confirm RoHS compliance status if environmental regulations apply to the end product.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a simple, reliable audible indicator is required without complex driving circuitry. The internal drive simplifies design compared to passive buzzers. Consider the 80dB SPL and 3kHz frequency for audibility requirements in the intended environment.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the Mallory Sonalert audio indicators and alerts category. It is classified as a piezoelectric buzzer suitable for industrial and commercial applications requiring clear audible signaling.

Alarms, Buzzers, And Sirens Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.