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EFB-RD22C41 is listed in the Alarms, Buzzers, And Sirens range at ChipApex. The manufacturer field lists Panasonic Electronic Components. Its product description is BUZZER PIEZO 15V 22MM TH. Review the specifications below when checking this part for your BOM.
The EFB-RD22C41 is a piezoelectric buzzer manufactured by Panasonic Industry. It operates at a rated voltage of 15 V with a maximum voltage range of 30 V. The device produces a sound pressure level of 98 dB at 15 V measured at 10 cm distance, operating at a frequency of 4 kHz. It features through-hole PC pin termination and has a diameter of 22.00 mm (0.866 inches) with a maximum installation height of 10.50 mm (0.413 inches). The component is designed for external driving circuits and functions within a temperature range of -10°C to 60°C.
Verify the specific suffix requirements against official Panasonic documentation, as variations may exist. Confirm current availability status, as this part number may be discontinued or subject to lifecycle changes. Ensure compatibility with existing PCB layouts regarding hole spacing and pin configuration. Check for RoHS compliance if required by your manufacturing standards. Consult authorized distributors for accurate lead times and stock levels.
Select this component when a 15 V rated piezoelectric buzzer with high acoustic output is required. The 22 mm diameter fits standard mounting holes in various enclosures. Consider the external drive requirement for circuit design. Evaluate the 98 dB SPL for audibility needs in the target environment. Verify that the operating temperature range meets the application's environmental conditions.
This component belongs to the EFB series of piezoelectric buzzers from Panasonic Industry. The series offers various sizes and voltage ratings for different audio signaling applications. The EFB-RD22C41 specifically targets applications requiring robust through-hole mounting and high sound pressure levels at standard operating voltages.
No public confirmed substitute part numbers are available in the provided data.
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