SMT-0825-S-HT-R

Alarms, Buzzers, And Sirens Overview

The SMT-0825-S-HT-R is an electromagnetic transducer manufactured by PUI Audio, Inc. It features a square shape with gullwing lead termination for board mount installation. The device operates at a resonant frequency of 2500 Hz and delivers a sound pressure level of 83 dBA. Rated voltage is 3.6 V with an impedance of 16 ohms. Operating temperature range spans from -40°C to +105°C. Dimensions are approximately 8.5 mm in length and width, with a depth of 4 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Designed for high output performance within a compact package
• Capable of operation across a wide temperature range suitable for demanding environments
• Utilizes surface mount technology for automated assembly integration

Alarms, Buzzers, And Sirens Applications

• High-temperature electronic enclosures
• Industrial control panels requiring audible alerts
• Automotive interior signaling systems

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix HT indicates high-temperature rating compliance before procurement. Confirm mechanical dimensions match PCB footprint requirements. Ensure drive circuitry supports the specified 3.6V rated voltage and 16-ohm impedance. Check RoHS compliance documentation for regulatory adherence. Validate supplier authenticity through authorized distribution channels.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when high acoustic output is required in space-constrained designs. Consider the wide operating temperature range for harsh environment applications. Evaluate the surface mount form factor against available PCB real estate. Compare sound pressure levels with alternative models if higher volume is needed.

Alarms, Buzzers, And Sirens Part Context

This part belongs to PUI Audio's SMT series of surface mount transducers. The HT designation typically signifies enhanced thermal stability compared to standard variants. It serves as a compact solution for audible indication in modern electronics where traditional through-hole components are impractical due to size or manufacturing constraints.

Alarms, Buzzers, And Sirens Replacement Considerations

SMT-0825-S-2-R offers similar form factor but lower SPL. SMT-0830-T-HT-R provides higher frequency response. Verify electrical parameters and mounting compatibility before substitution.