SMT-4203D

Alarms, Buzzers, And Sirens Overview

The SMT-4203D is a surface-mount magnetic transducer manufactured by PUI Audio, Inc. It features a compact 7.5x7.5mm footprint designed for board-level integration. The component operates as an externally driven electromechanical device utilizing magnetic principles to generate audible signals. It utilizes surface mount solder pads for termination, facilitating automated assembly processes in electronic manufacturing.

Alarms, Buzzers, And Sirens Feature Summary

• Surface mount construction with solder pad termination
• Externally driven electromagnetic operation
• Compact 7.5x7.5mm form factor

Alarms, Buzzers, And Sirens Applications

• Electronic device audio signaling
• Board-mounted alert systems
• Consumer electronics indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific datasheet for the SMT-4203D to confirm exact electrical parameters and mechanical tolerances before integration. Ensure compatibility with standard surface mount reflow profiles. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor declarations prior to procurement.

Alarms, Buzzers, And Sirens Selection Notes

Select this component for applications requiring a low-profile, surface-mountable magnetic transducer. The 7.5x7.5mm size suits space-constrained designs. Verify that the driving circuitry matches the transducer's impedance and voltage requirements. Consider thermal management during soldering due to the small package size.

Alarms, Buzzers, And Sirens Part Context

This part belongs to PUI Audio's lineup of surface-mount audio transducers. It serves as an alternative to through-hole buzzers where board space is limited. The magnetic transducer category offers distinct acoustic characteristics compared to piezoelectric alternatives, often providing different frequency response profiles suitable for specific alert tones.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other PUI Audio SMT series parts for similar dimensions. Verify pinout compatibility when substituting with equivalent surface-mount magnetic transducers from other manufacturers.