SBT12CLMFPPC

Overview

The SBT12CLMFPPC is a medical-grade piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates within a voltage range of 3.3 to 16 VDC and draws a maximum current of 40 mA. The device produces a chirp tone at a frequency of 3.3 kHz with a sound pressure level of 85 dBA measured at 48 VDC and 61 cm. Designed for panel mounting, it features a black nylon housing and meets NEMA 3R, 4X, and 12 ingress protection standards. The unit functions reliably across an operating temperature range of -30°C to +65°C.

Feature Summary

• Complies with IEC 60601-1-8 medical alarm standards for audible signaling
• Features internal drive circuitry for simplified integration
• Constructed with durable black nylon housing resistant to environmental factors
• Supports secure panel mounting via threaded front design

Applications

• Medical equipment alarms
• Industrial safety indicators
• Control panel alerts

Procurement Notes

Verify the specific suffix configuration against official Mallory documentation to ensure correct acoustic and electrical specifications. Confirm compliance requirements such as RoHS status and medical certifications prior to procurement. Ensure mounting hole dimensions match the recommended 1.25-inch specification for proper installation.

Selection Notes

Select this component when medical alarm compliance and high sound pressure are required. Consider the 3.3 to 16 VDC input range for flexible power supply integration. Evaluate the 85 dBA output level against ambient noise conditions in the target application environment.

Part Context

This part belongs to the Mallory Sonalert audio indicator portfolio, specializing in piezoelectric transducers for industrial and medical markets. The manufacturer provides extensive audible warning solutions including stack lights and panel indicators. This series emphasizes reliability and regulatory compliance for critical signaling applications.

Replacement Considerations

Consult Mallory's official cross-reference sheet for obsolete Murata buzzers to identify compatible substitutes. Verify that any replacement matches the voltage, frequency, and mounting requirements of the original design.

FAQ

What is the operating voltage range?

The device operates on a voltage range of 3.3 to 16 VDC.

Does this model meet medical standards?

Yes, it complies with IEC 60601-1-8 medical alarm standards.