EFB-AA14D001

Alarms, Buzzers, And Sirens Overview

The EFB-AA14D001 is an externally driven piezoelectric transducer buzzer manufactured by Panasonic Electronic Components. It features a 14mm diameter design with through-hole PC pin termination for PCB mounting. The device operates at a rated voltage of 15V and a maximum voltage of 25V, producing a sound pressure level of 74dB at 15V measured from a distance of 10cm. Its resonant frequency is specified at 4kHz. This component is part of the EFB series and utilizes peak-peak signal input.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven piezoelectric transducer design requiring external driver circuitry
• Through-hole PC pin termination for secure printed circuit board mounting
• High sound output capability delivering 74dB at rated operating conditions

Alarms, Buzzers, And Sirens Applications

• General purpose audible alarm systems
• Electronic device status indicators
• Consumer appliance signaling units

Alarms, Buzzers, And Sirens Procurement Notes

Verify current product status as this specific part number may be classified as obsolete in official catalogs. Confirm availability through authorized Panasonic distributors or verified secondary market suppliers. Ensure that replacement components maintain identical electrical specifications and mechanical footprint requirements to guarantee compatibility with existing designs.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when an externally driven piezo transducer is required for high-volume production environments. Consider the 14mm form factor and through-hole mounting constraints during layout planning. Evaluate the 4kHz resonant frequency against acoustic requirements for optimal audibility in target applications.

Alarms, Buzzers, And Sirens Part Context

This component belongs to the Panasonic EFB series of piezoelectric buzzers. The series typically offers various diameters and voltage ratings. The EFB-AA14D001 specifically denotes the 14mm variant within this lineup, designed for reliable acoustic signaling in industrial and consumer electronics applications.

Alarms, Buzzers, And Sirens Replacement Considerations

Consult official Panasonic documentation for direct cross-reference substitutes. Verify that any alternative maintains the 15V rated voltage, 14mm diameter, and through-hole pin configuration to ensure mechanical and electrical interchangeability.