SBT12TLMSPPC

Overview

The SBT12TLMSPPC is a piezoelectric buzzer from the Mallory Sonalert SBT series, designed for industrial and medical applications. It operates on a DC voltage range of 9 to 12 volts with a current consumption of 40mA. The device produces a sound pressure level of 90dB at a frequency of 3.3kHz. It features a round shape with a diameter of 44.45mm and a height of 15mm. The unit utilizes PCB mount solder terminals and is rated for operation between -30°C and +65°C.

Feature Summary

• IEC 60601-1-8 compliant circuitry for medical alarm standards
• Internal driver circuitry for direct connection
• Piezoelectric transducer technology
• PCB mount construction with solder terminals

Applications

• Cardiac monitoring alarms
• Ventilation system alerts
• Medical device failure indicators
• Industrial audio indicators

Procurement Notes

Verify the specific suffix configuration against the manufacturer's datasheet to ensure compatibility with required IEC standards and terminal types. Confirm that the operating voltage range aligns with the target system power supply. Check for RoHS compliance status if environmental regulations apply to the deployment region. Ensure PCB footprint dimensions match the design layout before ordering.

Selection Notes

Select this component when a compact, high-intensity audible alert is required for medical or industrial environments. The 90dB output ensures audibility in noisy settings. The IEC 60601-1-8 certification makes it suitable for healthcare equipment where regulatory compliance is mandatory. Consider the 44.45mm diameter for panel or board space constraints.

Part Context

This part belongs to the SBT series of Mallory Sonalert, which specializes in medical-grade audio indicators. The series is characterized by its compliance with international safety standards for medical electrical equipment. These buzzers are engineered for reliability in critical care and diagnostic devices, offering consistent performance across the specified temperature range.

Replacement Considerations

No public substitute part numbers are confirmed in the provided documentation.