SBT12CMHSPPC

Overview

The SBT12CMHSPPC is a piezoelectric buzzer from the Mallory Sonalert SBW series, designed for PCB mounting. It operates on a DC voltage range of 9 to 12 volts with a current rating of 630 mA. The device produces a cardiack tone at a sound pressure level between 85 and 95 dB. Its operational frequency spans from 150 Hz to 4 kHz. The unit features a round shape with a diameter of 44.45 mm and a height of 15 mm. It utilizes solder terminals for connection and functions within a temperature range of -30°C to +65°C.

Feature Summary

• Generates a distinct cardiack alarm tone suitable for critical alerts
• Integrated internal driver circuitry simplifies interface requirements
• Robust construction supports operation in demanding industrial environments

Applications

• Industrial machinery safety interlocks
• Medical equipment status indicators
• Transportation system warning signals

Procurement Notes

Verify the specific suffix configuration against official Mallory Sonalert documentation to ensure correct acoustic output and electrical characteristics. Confirm RoHS compliance status through the manufacturer's certified datasheet prior to integration. Validate that the selected variant matches the required environmental operating temperature range for the intended deployment scenario.

Selection Notes

Select this component when a high-intensity cardiack alert is required for PCB-mounted applications. Ensure the design accommodates the specified 630 mA current draw and 9-12 VDC input range. Consider the physical dimensions of 44.45 mm diameter and 15 mm height for enclosure clearance. Verify compatibility with the target operating temperature spectrum of -30°C to +65°C.

Part Context

This part belongs to the Mallory Sonalert SBW series, which specializes in audio transducers and speakers. The manufacturer is recognized for producing reliable audio devices for industrial, medical, and transportation sectors. The SBW series typically includes components designed for robust performance in various electronic systems requiring clear auditory feedback.

Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalents. Cross-reference pinouts and acoustic specifications before adopting alternative parts.