SMI-1324-TW-5V-R-T/R

Alarms, Buzzers, And Sirens Overview

The SMI-1324-TW-5V-R-T/R is an internally driven electromechanical buzzer manufactured by PUI Audio. It operates on a single tone at a frequency of 2.4 kHz with a sound pressure level of 88 dB measured at 5 V. The device requires a supply voltage range of 4 to 7 V and draws 30 mA of current. It features surface-mount technology with top-fire porting for direct board mounting.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven electromechanical design eliminates the need for external oscillators
• Surface-mount construction facilitates automated PCB assembly processes
• Top-fire acoustic porting directs sound output upward from the board

Alarms, Buzzers, And Sirens Applications

• Appliance status indicators
• Industrial control panel alerts
• Security system notifications

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm exact electrical tolerances and packaging configuration. Ensure the ordering code matches the required voltage and acoustic specifications for your circuit design before finalizing procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a compact, self-contained audio alert is required for space-constrained designs. The internal drive mechanism simplifies schematic design by removing the need for driver transistors or oscillator circuits typically associated with passive buzzers.

Alarms, Buzzers, And Sirens Part Context

This part belongs to PUI Audio's SMI series of surface-mount piezo and electromechanical indicators. The series provides standardized form factors for modern electronics manufacturing, offering reliable acoustic signaling in small footprints suitable for high-volume production environments.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference dimensions and pinout compatibility with other SMI series variants. Verify that substitute components maintain the same operating voltage range and acoustic output requirements for the target application.