EFB-RD24C41B

Alarms, Buzzers, And Sirens Overview

The EFB-RD24C41B is an externally driven piezoelectric buzzer manufactured by Panasonic Electronic Components. It features a rated voltage of 15 V and a maximum voltage range of 30 V. The device operates at a frequency of 4 kHz and produces a sound pressure level of 85 dB at 15 V measured at a distance of 10 cm. It utilizes through-hole mounting with PC pins and has a diameter of 24 mm.

Alarms, Buzzers, And Sirens Feature Summary

• Externally driven piezoelectric transducer design
• Through-hole mounting configuration with PC pins
• RoHS compliant construction

Alarms, Buzzers, And Sirens Applications

• Industrial equipment signaling
• Computer system alerts
• Medical device indicators

Alarms, Buzzers, And Sirens Procurement Notes

Verify the specific suffix and package type against official Panasonic datasheets to ensure compatibility with existing board layouts. Confirm RoHS compliance status for regulatory adherence in target markets. Check for obsolescence notices as component availability may vary across distribution channels.

Alarms, Buzzers, And Sirens Selection Notes

Select this component when a 15 V rated piezo buzzer with 4 kHz operation is required. Ensure the driving circuit can supply peak-to-peak signals within the 30 V maximum limit. Verify that the 85 dB SPL output meets acoustic requirements at the specified measurement distance.

Alarms, Buzzers, And Sirens Part Context

This part belongs to the EFB series of audio piezo transducers from Panasonic. It is designed for general-purpose audible signaling applications where reliable, high-volume production components are needed. The series offers various voltage ratings and form factors to suit different enclosure constraints.

Alarms, Buzzers, And Sirens Replacement Considerations

Cross-reference with other Panasonic EFB series parts for similar voltage and size specifications. Verify pinout and mechanical dimensions before substituting with generic equivalents to ensure proper fit and function.