FCB-0603-301P

Chip Ferrite Bead Overview

The FCB-0603-301P is a high-current ferrite bead manufactured by Bel Signal Transformer. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height. The component provides an impedance of 300 Ohms at a test frequency of 100 MHz with a tolerance of 25%. It supports a maximum DC current of 1.5 A and has a maximum DC resistance of 120 mOhms. The operating temperature range spans from -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• High current handling capability for power line filtering applications
• Shielded construction to minimize electromagnetic interference
• Compact 0603 footprint suitable for space-constrained designs

Chip Ferrite Bead Applications

• Power supply output filtering
• DC-DC converter noise suppression
• High-speed digital signal line protection

Chip Ferrite Bead Procurement Notes

Verify the specific manufacturer designation as Bel Signal Transformer or Bel Fuse during sourcing. Confirm RoHS compliance status through official documentation. Ensure the selected variant matches the required 300 Ohm impedance and 1.5 A current rating for the target application circuit.

Chip Ferrite Bead Selection Notes

Select this component when high current capacity is required in a small form factor. Compare the 120 mOhms DC resistance against voltage drop requirements. Verify that the 300 Ohm impedance at 100 MHz aligns with the noise frequencies present in the design.

Chip Ferrite Bead Part Context

This part belongs to the FCB series of ferrite chip beads designed for general-purpose and high-current applications. It serves as a passive component for suppressing electromagnetic interference in electronic circuits. The series offers various impedance values within the standard 0603 package size.

Chip Ferrite Bead Replacement Considerations

Check for direct substitutes from Bel Signal Transformer with identical 300 Ohm impedance and 1.5 A ratings. Verify pin compatibility and thermal characteristics before substituting with components from other manufacturers.