PST1423P02

Overview

The PST1423P02 is a surface-mount piezoelectric buzzer manufactured by TDK Corporation. It operates at a rated input voltage of 24V peak-to-peak and generates an acoustic output with a sound pressure level of 84dB measured at a distance of 10cm. The device resonates at a fundamental frequency of 2.3kHz. Its physical dimensions are 14mm in length, 14mm in width, and 9mm in height, utilizing solder pads for board mounting.

Feature Summary

• Externally driven piezoelectric transducer design
• Surface mount termination style for automated assembly
• High sound pressure output capability

Applications

• Electronic alarm systems
• Audible notification devices
• Industrial control panel indicators

Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required acoustic characteristics and mounting configurations. Confirm that the rated voltage and frequency align with the driving circuit specifications. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Selection Notes

Select this component when a compact, high-output audible indicator is required for surface-mount applications. Ensure the driving circuit can provide the necessary 24V peak-to-peak signal to achieve the specified 84dB performance. Consider the 14x14mm footprint constraints during PCB layout planning.

Part Context

This part belongs to TDK's PST series of piezoelectric buzzers, designed for general-purpose audible signaling. The series offers various form factors and acoustic outputs to suit different enclosure sizes and ambient noise requirements.

Replacement Considerations

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