SMT-1830-TW-2-R

Alarms, Buzzers, And Sirens Overview

The SMT-1830-TW-2-R is a surface-mount piezoelectric buzzer manufactured by PUI Audio, Inc. This component operates at a resonant frequency of 3.0 kHz and produces a sound pressure level of 85 dB when driven by a 5 VDC supply. It features a dual-tone waveform output capability, allowing for distinct audio signaling patterns. The device utilizes a compact surface-mount technology package designed for integration into space-constrained electronic assemblies. Electrical characteristics include a maximum current draw of 30 mA during operation. The unit is engineered for reliability in consumer electronics applications requiring clear audible alerts.

Alarms, Buzzers, And Sirens Feature Summary

• Surface-mount design for automated assembly processes
• Dual-tone acoustic output capability
• Piezoelectric transducer technology
• Integrated driver circuitry

Alarms, Buzzers, And Sirens Applications

• Consumer electronics alert systems
• Medical device status indicators
• Home appliance notification signals
• Industrial control panel alarms

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix codes against the manufacturer's latest datasheet to ensure correct packaging and tape-and-reel specifications. Confirm that the operating voltage and current ratings align with your system's power budget. Check for RoHS compliance documentation if required by your regional regulations. Ensure proper ESD handling procedures are followed during storage and installation.

Alarms, Buzzers, And Sirens Selection Notes

Consider the physical dimensions and mounting footprint compatibility with your PCB layout. Evaluate the acoustic requirements of your application to determine if the 85 dB SPL and 3.0 kHz frequency meet audibility standards. Assess the thermal environment to ensure the component can withstand soldering temperatures and operational heat. Verify that the dual-tone feature provides sufficient differentiation for user interface needs.

Alarms, Buzzers, And Sirens Part Context

This part belongs to PUI Audio's line of surface-mount buzzers, which are designed for high-volume manufacturing. The series typically offers various frequencies and sound pressure levels to suit different auditory signaling needs. Surface-mount variants facilitate efficient placement using standard pick-and-place equipment, reducing assembly time compared to through-hole alternatives.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult PUI Audio's official substitution guide for direct replacements. Verify pinout compatibility and mechanical dimensions before swapping components. Ensure electrical parameters such as voltage, current, and frequency match or exceed original requirements. Cross-reference with authorized distributors for availability of equivalent parts.