PL-20A35EWQ

Overview

The PL-20A35EWQ is an industrial-grade piezoelectric buzzer manufactured by Mallory Sonalert Products Inc. It operates on a constant or slow pulse mode with a frequency of 3.5kHz and produces a sound pressure level of 95dB. The unit features a compact physical footprint measuring 28x25mm, designed for integration into various electronic systems requiring reliable audio signaling.

Feature Summary

• Industrial-grade construction suitable for demanding environments
• Piezoelectric technology for efficient acoustic output
• Constant or slow pulse operational mode

Applications

• Industrial machinery status indication
• Equipment fault alarm systems
• Control panel audio alerts

Procurement Notes

Verify the exact part number against official Mallory Sonalert documentation to ensure compatibility with system requirements. Confirm that the specified voltage range and mounting dimensions align with the design specifications before procurement. Cross-reference datasheets for environmental ratings and certification marks relevant to the target application region.

Selection Notes

Select this component when a robust, high-decibel indicator is required for industrial settings. Consider the 28x25mm form factor for space-constrained enclosures. Ensure the driving circuit supports the constant or slow pulse waveform characteristics defined in the technical specifications for optimal performance.

Part Context

This model belongs to the PL series of audio indicators from Mallory Sonalert, which focuses on providing durable piezoelectric solutions for commercial and industrial applications. The series is characterized by its reliability and standardized mounting options, facilitating easy integration into existing hardware designs without significant modification.

Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified equivalent models. Ensure any replacement matches the electrical parameters and mechanical dimensions to maintain system integrity.