MSE28LDD7S

Alarms, Buzzers, And Sirens Overview

The MSE28LDD7S is a miniature board mount piezoelectric buzzer from the MSE series by Mallory Sonalert Products Inc. It features an internal driver circuit and accepts DC input within a voltage range of 7 to 14 Vdc. The device operates at a frequency of 3.5 kHz with a rated current of 50 mA. It produces a sound pressure level between 85 and 95 dBA, utilizing a sealed Ding Dong tone pattern. The unit measures 23 mm in length and width, with a height of 14 mm, and employs solder pin termination for through-hole board mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Integrates internal driving circuitry for direct DC operation
• Emits a sealed Ding Dong acoustic tone pattern
• Constructed with a compact square form factor suitable for panel or board integration

Alarms, Buzzers, And Sirens Applications

• Industrial control panel status indication
• Consumer appliance audio signaling
• Transportation system alert mechanisms

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific voltage rating and acoustic output requirements against the official datasheet before procurement. Confirm that the solder pin termination style matches the target PCB layout. Ensure the operating environment remains within the specified temperature limits to maintain performance integrity and longevity of the piezoelectric element.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile, internally driven audible indicator is required for DC-powered systems. The MSE series offers a balance of high sound pressure levels and minimal current consumption. Consider the Ding Dong tone for distinct notification needs compared to continuous beeps. Validate mechanical fitment constraints regarding the 14 mm height dimension during the design phase.

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 applications requiring reliable audio alerts in compact spaces. These devices are widely utilized across industrial, consumer, and transportation sectors for their durability and consistent acoustic performance under various environmental conditions.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Cross-referencing with similar MSE series variants may provide alternative tone patterns or voltage ratings. Ensure any replacement maintains compatibility with the existing drive circuitry and mechanical mounting specifications.