AST0927MW-3.6TRQ

Overview

The AST0927MW-3.6TRQ is a surface mount magnetic transducer buzzer manufactured by Mallory Sonalert Products Inc. It operates at a rated voltage of 3.6V with a maximum current consumption of 90mA. The device produces an acoustic output of 85dB measured at a distance of 10cm from the surface. Its resonant frequency is specified at 2.73kHz. The component utilizes solder pads for board mounting and is designed for operation within a temperature range of -30°C to +70°C.

Feature Summary

• Externally driven magnetic transducer technology
• Surface mount package configuration with solder pads
• Passive operational mode requiring external drive signals

Applications

• Electronic alert systems
• Notification applications
• Audio signaling devices

Procurement Notes

Verify the specific ordering suffix against official Mallory documentation to confirm exact electrical parameters and packaging specifications. Ensure the selected variant matches the required operating voltage and current ratings for the target circuit design. Cross-reference datasheet details to confirm compliance with environmental operating limits.

Selection Notes

Select this component for designs requiring passive magnetic buzzers in surface mount configurations. Evaluate the 3.6V operating requirement and 90mA current draw against available power supplies. Confirm that the 2.73kHz frequency and 85dB sound pressure level meet the auditory notification requirements of the application environment.

Part Context

This part belongs to the Mallory Sonalert product line, specializing in audio indicators and alerts. It represents a passive buzzer solution suitable for compact electronic assemblies where space constraints necessitate surface mount technology. The manufacturer provides technical documentation detailing the electrical characteristics and mechanical dimensions for integration.

Replacement Considerations

Consult official Mallory Sonalert substitution guides for verified alternative part numbers. Do not assume functional compatibility with generic magnetic buzzers without verifying voltage, current, and frequency specifications.