SMT-835-2

Alarms, Buzzers, And Sirens Overview

The SMT-835-2 is an externally driven magnetic transducer manufactured by PUI Audio, Inc. Designed for surface mount technology (SMT) applications, this component features a square footprint measuring 11mm by 14mm with solder pad termination. It operates at a nominal voltage of 5V and produces a sound pressure level at a resonant frequency of 2.7kHz. The device is classified as an electromagnetic buzzer suitable for board-level integration in compact electronic assemblies requiring audible signaling.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven electromagnetic transduction mechanism
• Surface mount solder pad termination for automated assembly
• Enclosed acoustic design for directed sound output

Alarms, Buzzers, And Sirens Applications

• Consumer electronics status indication
• Industrial control panel signaling
• Medical device auditory alerts

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific datasheet version from PUI Audio to confirm mechanical dimensions and electrical tolerances. Ensure the PCB footprint matches the 11x14mm outline and solder pad layout. Confirm RoHS compliance status if required by project specifications. Cross-reference the manufacturer part number to avoid confusion with similar series components.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a surface mount magnetic buzzer is required for 5V logic systems. Consider the 2.7kHz frequency response for appropriate audio perception needs. Evaluate the enclosed design benefits against open-frame alternatives for acoustic isolation requirements. Verify available drive circuitry compatibility with the external driver topology.

Alarms, Buzzers, And Sirens Part Context

This model belongs to PUI Audio's line of optimized enclosed loudspeaker components and buzzers. The SMT series focuses on surface mount solutions for modern PCB manufacturing processes. It serves as an alternative to through-hole transducers where space constraints and automation efficiency are prioritized in the final product design.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for direct equivalents. Verify pinout compatibility and acoustic performance metrics before swapping. Check mechanical height restrictions in the target enclosure.