SP500508-3

Overview

The SP500508-3 is a piezoelectric buzzer manufactured by DB Unlimited. It operates on a DC voltage supply and utilizes a ceramic piezoelectric element to generate sound. The device is designed for audible alert applications in electronic circuits. Key electrical characteristics include a specific operating frequency and impedance level, which are critical for driver circuit compatibility. The component features a compact form factor suitable for space-constrained designs.

Feature Summary

• Piezoelectric sound generation mechanism
• Compact surface-mount or through-hole design
• Direct DC drive capability

Applications

• Consumer electronics alerts
• Industrial control panel indicators
• Medical device alarms

Procurement Notes

Verify the exact operating voltage and frequency specifications against the official datasheet before integration. Ensure the mounting method matches the PCB layout requirements. Confirm acoustic performance metrics such as sound pressure level at the specified distance meet system needs. Check for any RoHS compliance certifications required for your region.

Selection Notes

Select this component based on its specific resonant frequency and acoustic output requirements. Compare the impedance with available driver circuits to ensure efficient power transfer. Consider the physical dimensions and mounting style for enclosure fitment. Evaluate the operating temperature range against environmental conditions.

Part Context

DB Unlimited specializes in piezoelectric transducers and buzzers. This model belongs to their line of standard audible signaling devices. These components are widely used in industries requiring reliable, low-power acoustic alerts. The brand focuses on miniaturization and high reliability for industrial and consumer markets.

Replacement Considerations

Check for direct pin-compatible substitutes from other manufacturers offering similar acoustic output and electrical characteristics. Verify that alternative parts match the voltage rating and frequency response. Ensure mechanical dimensions allow for drop-in replacement without modifying the PCB or enclosure.