SM150908-4

Overview

The SM150908-4 is a piezoelectric buzzer manufactured by DB Unlimited. This component operates on the principle of piezoelectricity, where electrical energy is converted into acoustic sound waves through the deformation of ceramic elements. It is designed for applications requiring audible alerts or tone generation in compact electronic devices.

Feature Summary

• Piezoelectric sound generation mechanism
• Compact form factor suitable for space-constrained designs
• Low power consumption characteristics

Applications

• Consumer electronics audio indicators
• Medical device alert systems
• Industrial control panel signaling

Procurement Notes

Verify the specific acoustic output requirements and mounting configuration against the official datasheet before procurement. Ensure compatibility with driving circuits regarding voltage and current specifications. Confirm environmental ratings if the application involves extreme temperatures or humidity.

Selection Notes

Select this component based on its physical dimensions and electrical interface compatibility with the target system. Evaluate the required sound pressure level and frequency response to ensure it meets the auditory notification needs of the end product without exceeding power budgets.

Part Context

DB Unlimited specializes in piezoelectric transducers and buzzers. The SM series typically denotes standard size piezo buzzers. This model represents a specific variant within their portfolio, distinguished by its case dimensions and terminal configuration compared to other models in the same family.

Replacement Considerations

Direct replacements must match the footprint, pinout, and operating voltage. Verify that substitute components offer equivalent acoustic performance and mechanical stability. Consult manufacturer cross-reference lists for confirmed compatible alternatives.