PT-3110WQ

Overview

The PT-3110WQ is a piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates at a resonant frequency of 3110 Hz and produces a sound pressure level of 95 dB at a distance of 10 cm when driven by a 12 V DC supply. The device features a wide operating voltage range from 4.5 V to 16 V DC, ensuring reliable performance across various power conditions. With a current draw of approximately 25 mA at the rated voltage, it offers efficient energy consumption for portable applications. The unit utilizes a plastic case with a sealed design to protect internal components from environmental factors.

Feature Summary

• Piezoelectric transduction mechanism for consistent acoustic output
• Sealed plastic housing providing environmental protection
• Wide operating voltage tolerance for flexible power integration

Applications

• Portable electronic equipment audio signaling
• Industrial control panel status indicators
• Home appliance operational feedback systems

Procurement Notes

Verify the specific suffix codes on the component marking against official Mallory Sonalert documentation to confirm exact electrical characteristics and mechanical dimensions. Ensure that the procurement source provides original manufacturer data sheets rather than generic distributor summaries to guarantee authenticity and technical accuracy for integration purposes.

Selection Notes

Consider the required sound pressure level and operating voltage when selecting this component for specific circuit designs. Evaluate the physical mounting constraints and terminal configuration compatibility with the target PCB layout. Assess the environmental exposure requirements to ensure the sealed package meets the necessary durability standards for the intended deployment scenario.

Part Context

This model belongs to the PT series of piezoelectric buzzers, designed for general-purpose audible alerting in electronic devices. The series emphasizes reliability and cost-effectiveness for mass-produced consumer and industrial electronics. Mallory Sonalert Products Inc. specializes in acoustic signaling solutions, offering a range of frequencies and form factors to suit diverse application needs.

Replacement Considerations

Consult official cross-reference lists provided by Mallory Sonalert or authorized distributors for verified substitute part numbers. Ensure any replacement maintains identical electrical parameters and mechanical footprint to avoid redesign efforts. Verify that alternative components meet the same environmental and safety certifications required for the original installation.