EFB-AA40D102

Alarms, Buzzers, And Sirens Overview

The EFB-AA40D102 is a piezoelectric buzzer manufactured by Panasonic Electronic Components, designed for external drive applications. It operates at a rated voltage of 15V and produces a single tone frequency of 4kHz. The acoustic output is specified at 86dB when measured at a distance of 10cm with the applied voltage. The component features a 17mm diameter housing and utilizes a through-hole mounting style for PCB integration.

Alarms, Buzzers, And Sirens Feature Summary

• Piezoelectric transducer technology for audible signaling
• External drive configuration requiring separate driver circuitry
• Through-hole mounting for secure board attachment

Alarms, Buzzers, And Sirens Applications

• Alarm systems
• Audible notification devices
• Electronic warning indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify authenticity through authorized distributors or direct manufacturer channels. Confirm part number accuracy against official datasheets to ensure correct specifications. Check for obsolescence status as this component may be discontinued. Request original packaging documentation to validate supply chain integrity and prevent counterfeit substitution.

Alarms, Buzzers, And Sirens Selection Notes

Select this component for applications requiring a specific 4kHz tone and 15V operation. Ensure the design includes an external driver capable of handling the required voltage and current. Verify mechanical fit within the 17mm diameter constraint. Consider the through-hole requirement for PCB layout planning and assembly processes.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the category of alarms, buzzers, and sirens produced by Panasonic Electronic Components. It is specifically classified as a piezo buzzer intended for external drive use. The product line focuses on reliable audio signaling solutions for industrial and consumer electronics.

Alarms, Buzzers, And Sirens Replacement Considerations

Public records indicate this product is obsolete and no longer manufactured. No confirmed substitute part numbers are available in public documentation. Designers should consult Panasonic for end-of-life notifications or alternative recommendations.