SBT12CMHMPPC

Overview

The SBT12CMHMPPC is a piezoelectric buzzer from the Mallory Sonalert SBW series, designed for PCB mounting. It operates on a DC voltage range of 9 V to 12 V with a current rating of 630 mA. The device produces a cardiopulmonary alarm tone at 90 dB SPL and functions 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 solder termination and operates between -30°C and +65°C.

Feature Summary

• Generates specific cardiopulmonary alarm tones compliant with IEC standards for medical safety signaling.
• Utilizes internal drive circuitry for direct connection to power sources without external oscillators.
• Constructed for robust performance in industrial and medical environments across wide temperature ranges.

Applications

• Medical equipment requiring standardized cardiopulmonary alarm indicators
• Industrial control panels needing high-visibility audio alerts
• Safety systems requiring IEC-compliant warning signals

Procurement Notes

Verify the exact suffix configuration against the manufacturer's latest datasheet to ensure compatibility with specific IEC standards and acoustic requirements. Confirm RoHS compliance status and lead times directly with authorized distributors, as availability may vary by region. Ensure the selected variant matches the required voltage and mounting specifications for the target application.

Selection Notes

Select this component when a dedicated cardiopulmonary alarm tone is mandated by regulatory standards such as IEC 60601-1-8. Consider the 9-12VDC operating range and 630mA current draw for power supply design. The PCB mount style and 44.45mm diameter dictate enclosure space requirements. Verify thermal limits against the operational environment.

Part Context

This part belongs to the Mallory Sonalert SBW series, which specializes in audio devices for critical alerting applications. The manufacturer is recognized for producing specialized sound solutions for medical, industrial, and transportation sectors. This series emphasizes reliability and compliance with international safety standards for audible warnings.

FAQ

What specific alarm tone does the SBT12CMHMPPC generate?

It generates a cardiopulmonary alarm tone, designed to meet specific medical safety signaling requirements.

Is the SBT12CMHMPPC internally driven?

Yes, it includes internal drive circuitry, allowing it to operate directly from a DC voltage source without an external oscillator.