SMT-0827-TW-5V-R

Alarms, Buzzers, And Sirens Overview

The PUI Audio SMT-0827-TW-5V-R is a surface-mount electromagnetic transducer designed for audible alerting applications. It operates at a rated voltage of 5 V with a supply current of 60 mA. The device produces a sound pressure level of 85 dB at 5 V measured at 10 cm distance, with a resonant frequency of 2.73 kHz. It accepts zero-to-peak input signals and functions in a single-tone mode. The component measures 8.50 mm x 8.50 mm with a maximum height of 6.00 mm. It supports a voltage range of 3 to 8 V and operates within a temperature range of -40°C to 85°C.

Alarms, Buzzers, And Sirens Feature Summary

• Electromagnetic construction utilizing external drive circuitry for signal generation
• Top-fire port configuration directing acoustic output upward from the package
• Surface-mount termination style compatible with automated PCB assembly processes
• RoHS3 compliant and REACH unconstrained material composition

Alarms, Buzzers, And Sirens Applications

• Electronic equipment status indication
• Consumer appliance user interface alerts
• Industrial control panel signaling
• Medical device operational feedback

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm electrical characteristics such as voltage rating and acoustic output. Ensure the selected variant matches the required operating voltage and mounting specifications for the target application. Confirm compliance requirements including RoHS3 status prior to final procurement decisions.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a square form factor with top-fire acoustic directionality is required for space-constrained designs. Consider the 60 mA current draw and 5 V nominal operation when designing the driving circuitry. Evaluate the 85 dB SPL requirement against ambient noise levels to ensure adequate audibility for the intended use case.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the SMT series of surface-mount transducers manufactured by PUI Audio, Inc. The series offers various voltage ratings and acoustic profiles tailored for compact electronic assemblies. The SMT-0827-TW-5V-R specifically addresses applications requiring reliable audible feedback in a small footprint.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official substitution guides for electrically equivalent alternatives within the same series or manufacturer portfolio.