EFB-RD24C411

Alarms, Buzzers, And Sirens Overview

The EFB-RD24C411 is an externally driven piezoelectric transducer manufactured by Panasonic Electronic Components. It features a 24mm diameter through-hole package with PC pins for panel or flange mounting. The device operates with a maximum rated voltage of 30V and a recommended drive voltage of 15V. It produces a sound pressure level of 85dB at 15V measured from a distance of 10cm, with a resonant frequency of 4kHz. The unit functions within a temperature range of -10°C to 60°C.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven piezoelectric transducer design
• High sound pressure level output capability
• Through-hole mounting with PC pins
• Low power consumption operation

Alarms, Buzzers, And Sirens Applications

• Alarm systems
• Buzzer circuits
• Sirens

Alarms, Buzzers, And Sirens Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm that the external driver circuitry matches the specified 15V drive requirement and 4kHz frequency. Ensure mechanical compatibility with the 24mm diameter and 4.80mm height constraints. Check for available replacement alternatives if long-term supply stability is required.

Alarms, Buzzers, And Sirens Selection Notes

Select this component for applications requiring high sound pressure levels in a compact through-hole form factor. Ensure the driving circuit can provide the necessary peak-to-peak signal voltage. Consider the operating temperature range limits for environmental suitability. Verify that the external driver architecture aligns with the transducer's specific electrical characteristics.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the EFB series of audio piezo transducers from Panasonic Electronic Components. It is categorized under alarms, buzzers, and sirens. The product status is listed as obsolete. The series focuses on low power consumption and high sound pressure performance for electronic signaling devices.

Alarms, Buzzers, And Sirens Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for current equivalent components.