PF-12N40PEDR-24VICQ

Overview

The PF-12N40PEDR-24VICQ is an internally driven piezoelectric buzzer from Mallory Sonalert. It operates on a DC voltage range of 6 to 28V with a nominal rating of 24V. The device produces a continuous tone at a frequency of 4.1kHz, achieving a sound pressure level of 85dB at 24V measured at 10cm. Electrical consumption is rated at 200mA. It utilizes through-hole PC pin termination and features a compact form factor measuring 13mm by 7mm.

Feature Summary

• Internally driven piezoelectric design for simplified circuit integration
• Wide operating voltage range supporting 6-28VDC applications
• Continuous tone output optimized for audible alerts

Applications

• Industrial control panel status indication
• Appliance operational feedback systems
• Electronic equipment audio signaling

Procurement Notes

Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required drive voltages and acoustic specifications. Confirm that the through-hole PC pin pitch matches the target PCB layout dimensions prior to procurement to prevent assembly errors.

Selection Notes

Select this component when an integrated solution eliminating external oscillators is required. The wide input voltage range provides flexibility in power supply design. Ensure the 200mA current draw is supported by the driving circuit and that the 85dB acoustic output meets the environmental noise requirements of the installation site.

Part Context

This part belongs to the PF series of piezoelectric buzzers manufactured by Mallory Sonalert Products Inc. The series is characterized by internally driven mechanisms that simplify board-level design. The specific model denotes a 24V variant within the broader family of audio indicators designed for reliable long-term operation in various electronic assemblies.

Replacement Considerations

Cross-reference with PK-12N40PQ for similar acoustic performance but verify differences in drive type and mounting style. Check PF-12N40PEDR variants for potential changes in casing or pin configuration.