PK-12N40PEDBQ

Overview

The PK-12N40PEDBQ is a piezoelectric buzzer indicator manufactured by Mallory Sonalert Products Inc. It operates on a 12 VDC supply with a current rating of 12 mA. The device produces a continuous tone at a resonant frequency of 4.1 kHz, delivering an acoustic output of 83 dB measured at 10 cm. Designed for through-hole mounting via solder pins, it features compact dimensions of 14 mm x 8 mm and a height of 7.5 mm.

Feature Summary

• Internally driven piezoelectric technology for direct DC operation
• Continuous tone generation capability
• Through-hole solder pin termination for PCB integration

Applications

• Electronic equipment status indication
• Control panel audio signaling
• Appliance operational feedback

Procurement Notes

Verify the specific suffix DBQ against official Mallory Sonalert documentation to confirm exact acoustic and electrical tolerances. Ensure the 12 VDC operating voltage aligns with the target circuit design. Confirm that the through-hole package dimensions fit the intended PCB layout constraints before finalizing procurement orders.

Selection Notes

Select this component when a low-profile, internally driven audible indicator is required for 12 VDC systems. The 4.1 kHz frequency provides distinct audibility, while the 83 dB SPL ensures clear signaling in moderate noise environments. Verify compatibility with standard through-hole assembly processes.

Part Context

This part belongs to the Mallory Sonalert PK series of piezoelectric buzzers. These components are designed for reliable audio indication in various electronic applications. The PK series typically offers compact form factors suitable for space-constrained printed circuit board designs requiring simple drive circuits.

FAQ

What is the operating voltage range for the PK-12N40PEDBQ?

The device is rated for a 12 VDC supply voltage.

Does the PK-12N40PEDBQ require an external driver circuit?

No, it is an internally driven piezoelectric buzzer that operates directly from a DC source.