SC307NR

Overview

The SC307NR is an industrial-grade piezoelectric buzzer manufactured by Mallory Sonalert. It operates on a continuous tone with a rated voltage range of 3 to 7 VDC. The device produces a sound pressure level between 87 and 97 dBA, ensuring high audibility in noisy environments. It features solder lug terminals for secure electrical connections and is designed for panel mounting applications. The unit complies with RoHS standards and is classified under audio indicators and alerts.

Feature Summary

• Industrial-grade construction suitable for demanding operational environments
• Piezoelectric technology providing consistent continuous tone output
• High sound pressure level capability for effective audible signaling
• Solder lug terminal configuration for direct circuit integration

Applications

• Industrial machinery status indication
• Equipment fault alarm systems
• Control panel auditory feedback
• Safety warning devices

Procurement Notes

Verify the exact part number against official Mallory Sonalert documentation before procurement. Confirm that the 3-7 VDC operating range aligns with your system power supply specifications. Ensure the solder lug termination style matches your assembly process requirements. Check current availability status as distribution may be limited or restricted in certain regions.

Selection Notes

Select this component when a low-voltage DC powered buzzer with high acoustic output is required. The wide sound pressure range allows for flexibility in different enclosure designs. Verify that the physical dimensions and panel cutout requirements fit your design constraints. Consider the continuous tone characteristic against alternative pulse or warble options based on signal meaning.

Part Context

This component belongs to the Mallory Sonalert industrial buzzer portfolio, which specializes in reliable audio alerting solutions. The SC series typically denotes specific voltage and form factor configurations within their broader lineup of transducers and indicators. These products are engineered for durability and consistent performance in critical industrial applications.

Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Cross-reference voltage ranges, sound pressure levels, and terminal types when evaluating alternatives. Generic replacements may not match the specific acoustic or electrical characteristics of the original component.