SBT12CMHFPPC

Overview

The SBT12CMHFPPC is a piezoelectric buzzer from Mallory Sonalert, designed for cardiac alert applications. It operates on 9 to 12 VDC with a current rating of 630 mA. The device produces a sound pressure level between 85 dB and 95 dB within a frequency range of 150 Hz to 4 kHz. It features a round shape with a diameter of 44.45 mm and a height of 15 mm. The unit supports PCB mount installation via solder terminals and functions within a temperature range of -30°C to +65°C.

Feature Summary

• Piezoelectric technology for reliable audio signaling
• Cardiac-specific acoustic profile compliance
• Internal driver circuitry for direct connection
• Solder terminal PCB mounting configuration

Applications

• Medical equipment cardiac alarms
• Healthcare monitoring systems
• Industrial safety indicators requiring specific alert tones

Procurement Notes

Verify the exact ordering suffix against the manufacturer's latest datasheet to ensure correct acoustic output and voltage specifications. Confirm RoHS compliance status and packaging details directly with authorized distributors. Check for any recent design changes or obsolescence notices before finalizing procurement plans.

Selection Notes

Select this component when a dedicated cardiac alert tone is required for medical or industrial safety applications. Ensure the operating voltage matches the 9-12 VDC specification and that the PCB layout accommodates the 44.45 mm diameter and solder terminal requirements. Verify thermal limits align with the intended environment.

Part Context

This part belongs to the SBW/SBT series of audio devices by Mallory Sonalert Products Inc. These components are engineered for high-reliability signaling in critical environments. The series emphasizes standardized form factors and specific acoustic profiles to meet international standards for medical and industrial alerts.

Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic replacements may not match the specific cardiac acoustic signature or electrical characteristics required for certification.