SBT5XLHCTPC

Overview

The SBT5XLHCTPC is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. This component operates at a resonant frequency of 2.7 kHz and produces a sound pressure level of 85 dB when driven by a DC voltage of 12 V. It features a through-hole mounting configuration with two leads for electrical connection. The device is designed for audible signaling applications requiring reliable acoustic output within specified environmental limits.

Feature Summary

• Piezoelectric transduction mechanism for consistent acoustic performance
• Through-hole leaded construction for standard PCB integration
• Integrated driver circuitry enabling direct DC operation

Applications

• Industrial control panel signaling
• Appliance status indication
• Security system alerts

Procurement Notes

Verify the exact part number against manufacturer datasheets to ensure compatibility with specific voltage and frequency requirements. Confirm mechanical dimensions and lead spacing match the target printed circuit board layout. Check environmental ratings such as operating temperature range if the application involves extreme conditions. Ensure proper handling procedures are followed to prevent damage to the piezoelectric element during installation.

Selection Notes

Select this component based on its specific 2.7 kHz resonant frequency and 85 dB sound pressure level at 12 VDC. Consider the through-hole package type for robust mechanical attachment. Evaluate the integrated driver capability for simplified circuit design compared to passive buzzers. Assess the environmental specifications against the intended operational environment to ensure long-term reliability.

Part Context

This model belongs to the SBT series of piezoelectric buzzers from Mallory Sonalert Products Inc. The series is characterized by compact size and high efficiency. These components are widely used in electronics where audible feedback is required without complex driving circuits. The specific suffix indicates particular electrical and mechanical attributes defined by the manufacturer.

Replacement Considerations

Consult official substitution guides or manufacturer cross-reference lists for verified equivalent parts. Ensure any replacement matches the original resonant frequency, sound pressure level, and operating voltage. Verify that the physical footprint and pinout configuration are compatible with the existing assembly to avoid redesign efforts.