PT-1245P-PQ

Overview

The PT-1245P-PQ is a board-mount piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates on an externally driven circuit with a rated voltage range of 3 to 30 VAC. The device produces a sound pressure level of 80 dB at a frequency of 4 kHz. It features PC pin termination for through-hole mounting and is designed for general audio indicator applications.

Feature Summary

• Externally driven piezoelectric transducer design
• Wide AC input voltage compatibility
• Through-hole PC pin termination

Applications

• General purpose audio indicators
• Industrial control panels
• Consumer electronics signaling

Procurement Notes

Verify the specific datasheet version for the PT-1245P-PQ to confirm exact electrical tolerances and mechanical dimensions. Ensure the driving circuit provides sufficient current for the piezo element. Confirm that the operating environment does not exceed the component's thermal limits. Check for any specific mounting requirements associated with the PC pin configuration.

Selection Notes

Select this component when an externally driven solution is required for AC signal generation. The wide voltage range allows flexibility in power supply design. Consider the 80 dB output level against ambient noise requirements. Verify that the 4 kHz frequency aligns with the desired auditory alert characteristics for the target application.

Part Context

This part belongs to the Mallory Sonalert buzzer family, known for reliable audio signaling solutions. The manufacturer has a long history in producing electronic warning devices. This specific model utilizes piezoelectric technology for efficient sound production without internal drivers.

Replacement Considerations

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