4221R-2

Overview

The Delevan 4221R-2 is a surface-mount ferrite bead designed for EMI and RFI suppression. It features a single-line configuration with J-lead termination, suitable for PCB mounting. The component exhibits an impedance of 95 Ohms at 100 MHz and supports a maximum DC current of 5 A. Physical dimensions are approximately 9.50 mm in length, 3.05 mm in width, and 3.25 mm in height. It operates within a temperature range of -55°C to +125°C and complies with RoHS3 standards.

Feature Summary

• Provides effective electromagnetic interference and radio frequency interference suppression through high impedance characteristics.
• Utilizes J-lead surface mount termination for secure PCB attachment and reliable electrical connection.
• Capable of handling high direct current loads up to 5 Amperes without performance degradation.

Applications

• High-current power line filtering
• EMI suppression in compact electronic assemblies
• RFI noise reduction in signal paths

Procurement Notes

Verify the specific ordering suffix required for your packaging preference, such as cut tape or reel quantities. Confirm that the manufacturer's standard package quantity aligns with your production volume requirements. Ensure compliance with RoHS3 regulations if applicable to your project specifications. Check for any lead time variations due to manufacturing cycles before finalizing procurement plans.

Selection Notes

Select this component when high current capacity is critical alongside noise suppression needs. The J-lead form factor offers mechanical stability for surface mount processes. Verify that the 95 Ohm impedance profile matches the target noise frequency spectrum. Ensure the physical footprint fits within the designated area constraints on the printed circuit board layout.

Part Context

This part belongs to the 4221R series of ferrite beads manufactured by Delevan. The series focuses on providing robust noise filtering solutions for modern electronic circuits. Components in this family share similar design philosophies regarding current handling and impedance profiles tailored for various suppression applications.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.