MSE14MDT7

Alarms, Buzzers, And Sirens Overview

The MSE14MDT7 is a piezoelectric board-mount buzzer from the Mallory Sonalert MSE series. It operates on a DC input with an internally driven indicator circuit. The device produces a slow warble tone at a frequency of 3.85 kHz, delivering a sound pressure level of 75 dB at 7 V measured at 30 cm. It draws a supply current of 50 mA and features through-hole PC pin termination for secure mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven piezoelectric technology for simplified integration
• Slow warble acoustic output pattern
• Through-hole PC pin termination for board mounting

Alarms, Buzzers, And Sirens Applications

• Medical device alarm systems
• Industrial control panel indicators
• General purpose audible alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against official Mallory Sonalert documentation to confirm acoustic characteristics and voltage ratings. Ensure the ordering part number matches the required slow warble profile and 3.85 kHz frequency. Confirm RoHS compliance status via the manufacturer's certificate before procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a slow warble tone is required for internal drive applications. The 23x23 mm form factor suits standard panel cutouts. Verify that the 75 dB SPL at 7V meets the environmental noise requirements of the target installation site.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the MSE series of miniature board mount buzzers manufactured by Mallory Sonalert Products Inc. The series utilizes piezoelectric transducers designed for reliable audible signaling in various electronic equipment requiring compact audio indicators.

Alarms, Buzzers, And Sirens Replacement Considerations

MSE14MDP3S is a documented substitute within the same series offering similar dimensions and electrical parameters.