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

Alarms, Buzzers, And Sirens Overview

The SMI-1324-TW-5V-5-R-T/R is an internally driven electromagnetic buzzer from PUI Audio. It operates at a rated voltage of 5 VDC with a typical current draw of 30 mA. The device produces a sound pressure level of 88 dBA at a distance of 10 cm, centered at a frequency of 2.4 kHz. Designed for surface mount assembly, it supports both continuous and pulse tone modes. The unit features top emission and utilizes a magnetic technology construction suitable for compact electronic enclosures.

Alarms, Buzzers, And Sirens Feature Summary

• Internally driven electromechanical design eliminates external oscillator requirements
• Surface mount configuration enables automated PCB assembly processes
• Supports continuous and pulse tone operation modes for versatile signaling

Alarms, Buzzers, And Sirens Applications

• Electronic appliance status indicators
• Medical device audio alerts
• Industrial control panel signaling

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix designation to confirm the tape and reel packaging format required for automated placement equipment. Ensure the selected variant matches the exact electrical specifications and mounting footprint defined in the official datasheet. Confirm compliance documentation aligns with regional regulatory standards before finalizing procurement orders.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a low-profile, surface-mount solution is required for space-constrained designs. The internal drive circuitry simplifies schematic design by removing the need for external driving transistors or oscillators. Evaluate the 88 dBA output against ambient noise levels to ensure adequate audibility for the intended application environment.

Alarms, Buzzers, And Sirens Part Context

This model belongs to the SMI series of surface mount buzzers manufactured by PUI Audio. The series offers various voltage and frequency options tailored for modern electronics manufacturing. The electromagnetic construction provides reliable acoustic performance compared to piezoelectric alternatives in specific frequency ranges.

Alarms, Buzzers, And Sirens Replacement Considerations

Direct substitutes include other internally driven surface mount buzzers with identical 5 VDC ratings and 2.4 kHz frequencies. Verify mechanical dimensions and terminal pad layouts to ensure compatibility with existing PCB footprints without redesigning the board.