SBT12EMHFPPC

Overview

The SBT12EMHFPPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It features an internal driver circuit and operates on DC input within a voltage range of 9 to 12VDC. The device utilizes through-hole mounting with a diameter of 44.45mm. It is designed for industrial applications, offering a sound pressure level of 90dB. The unit complies with RoHS standards and functions reliably across a temperature range of -30°C to +65°C.

Feature Summary

• Integrated internal driver circuit for direct connection
• Industrial-grade construction compliant with IEC standards
• Through-hole mounting configuration for secure installation

Applications

• Medical equipment alarm systems
• Industrial control panel indicators
• General purpose audio alerts

Procurement Notes

Verify the specific suffix 'PPC' against the official Mallory datasheet to confirm terminal type and acoustic characteristics. Ensure the operating voltage matches the 9-12VDC specification. Confirm RoHS compliance status for your region. Check lead times as availability may vary. Validate mechanical dimensions for PCB layout compatibility before ordering.

Selection Notes

Select this model when a robust, internally driven buzzer is required for industrial environments. The 44.45mm form factor suits standard panel cutouts. Consider the 90dB output for audible warnings in moderate noise levels. Verify that the through-hole termination method aligns with the assembly process. Compare against other SBT series variants if different acoustic profiles are needed.

Part Context

This component belongs to the SBT series of industrial buzzers from Mallory Sonalert. The series is characterized by high reliability and compliance with international safety standards. These devices are widely used in sectors requiring durable audio signaling solutions. The manufacturer has a long history in producing certified warning devices.

Replacement Considerations

Consult the official Mallory cross-reference guide for verified substitutes. Generic replacements may not match the specific acoustic profile or mounting requirements. Ensure any alternative part meets the same voltage and current specifications.