FB20019-4B-RC

Chip Ferrite Bead Overview

The FB20019-4B-RC is a cylindrical ferrite bead from Bourns Inc., designed for high impedance applications. It features an axial leaded package with dimensions of 5.99 mm outer diameter and 10.01 mm length, and a 0.61 mm inner diameter. The component provides an impedance of 450 Ohms at 100 MHz and supports a current rating of 5 Amperes. It utilizes a single ferrite core structure.

Chip Ferrite Bead Feature Summary

• Provides high impedance characteristics for noise suppression
• Features a robust axial through-hole mounting configuration
• Constructed with a cylindrical ferrite core design

Chip Ferrite Bead Applications

• High impedance filtering circuits
• Noise suppression in power lines
• Electromagnetic interference reduction

Chip Ferrite Bead Procurement Notes

Verify availability status carefully as this component is scheduled for obsolescence and will be discontinued by the manufacturer. Confirm RoHS compliance requirements, noting that some sources indicate non-compliance for the base part number while others list the RC suffix variant. Ensure the specific lot or revision matches project specifications before finalizing procurement plans due to end-of-life constraints.

Chip Ferrite Bead Selection Notes

Select this component when a high-current axial ferrite bead is required for EMI suppression. The 5A current rating makes it suitable for power line applications where significant noise attenuation is needed. Verify that the 450 Ohm impedance at 100 MHz aligns with the target frequency spectrum for interference mitigation in the specific circuit design.

Chip Ferrite Bead Part Context

This part belongs to the Bourns FB2000 Series of ferrite beads and chips. It is manufactured by Bourns Electronic Solutions under the JW Miller brand division. The series is characterized by high impedance performance and is typically used in electronic designs requiring effective noise filtering capabilities.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the scheduled obsolescence status, alternative components must be sourced based on matching electrical parameters such as impedance, current rating, and physical dimensions.