CTCB0603F-300U

Chip Ferrite Bead Overview

The CTCB0603F-300U is a multi-layer ferrite chip bead manufactured by Central Technologies in a 0603 (1608 Metric) surface-mount package. It provides an impedance of 30 Ohms at 100 MHz with a maximum DC resistance of 15 milliohms and supports a current rating of 4.5 Amperes. The component features a single-line configuration designed for power line noise suppression.

Chip Ferrite Bead Feature Summary

• Multi-layer construction for compact high-current filtering
• Low DC resistance to minimize voltage drop
• Designed for power line noise attenuation

Chip Ferrite Bead Applications

• Power supply input filtering
• DC power line noise suppression
• High-current circuit protection

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'U' against the manufacturer's official datasheet to confirm it denotes the Ultra Multi-layer variant with the specified 4.5A rating and 15mOhm DCR. Ensure the ordering part number matches the required impedance tolerance and current handling capabilities for the target application.

Chip Ferrite Bead Selection Notes

Select this component when high current capacity is required alongside moderate noise attenuation. The low DC resistance makes it suitable for power rails where efficiency is critical. Compare impedance characteristics against other series variants to ensure compatibility with the specific frequency spectrum of the noise being suppressed.

Chip Ferrite Bead Part Context

This part belongs to the CTCB0603F series of multi-layer ferrite beads from Central Technologies. The series offers various impedance values and current ratings within the standard 0603 footprint, allowing designers to balance size constraints with electrical performance requirements for different power management applications.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and impedance curves before considering alternative manufacturers.