PLD-20A35EWQ

Overview

The PLD-20A35EWQ is a piezoelectric sounder manufactured by Mallory Sonalert Products Inc. This component operates at a nominal frequency of 3500 Hz and is designed for direct current drive applications. It features a compact cylindrical form factor suitable for integration into various electronic assemblies requiring audible signaling. The device utilizes piezoelectric technology to generate acoustic output with low power consumption characteristics typical of this class of components.

Feature Summary

• Piezoelectric transduction mechanism for reliable acoustic generation
• Direct current operational capability
• Compact cylindrical housing design

Applications

• General purpose audible alarms
• Electronic equipment status indicators
• Consumer appliance signaling

Procurement Notes

Verify the specific electrical parameters such as operating voltage and current draw against the official datasheet before procurement. Ensure the mounting configuration matches the target enclosure design. Confirm that the acoustic output level meets the environmental noise requirements of the intended application site.

Selection Notes

Select this component based on its fixed frequency characteristic and physical dimensions. Evaluate the required sound pressure level against the available acoustic output specifications. Consider the thermal environment and mechanical stress limits defined in the manufacturer's documentation to ensure long-term reliability within the system architecture.

Part Context

This part belongs to the PLD series of piezoelectric sounders from Mallory Sonalert Products Inc. The series is characterized by robust construction and consistent performance across varying environmental conditions. These components are widely utilized in industrial and consumer electronics where dependable audible alerts are necessary.

Replacement Considerations

Consult official substitution lists or cross-reference guides provided by the manufacturer. Verify that any alternative component matches the critical electrical and mechanical specifications exactly to maintain system functionality.