FCB-0603A-301P

Chip Ferrite Bead Overview

The FCB-0603A-301P is a single-channel ferrite chip bead manufactured by Bel Signal Transformer. It features an impedance of 300 Ohms measured at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 2 A and has a maximum DC resistance of 80 mOhms. It operates within a temperature range of -55°C to +125°C. The device utilizes a shielded design in a 0603 (1608 metric) surface-mount package, with physical dimensions of 1.6 mm length, 0.8 mm width, and 0.8 mm height.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high impedance characteristics at specific frequencies.
• Features a shielded construction to contain magnetic fields and reduce external coupling.
• Designed for surface-mount assembly using standard SMD/SMT termination styles.

Chip Ferrite Bead Applications

• High-speed digital signal line filtering
• Power supply noise attenuation
• RF circuit interference suppression

Chip Ferrite Bead Procurement Notes

Verify the manufacturer designation as Bel Signal Transformer or Signal Transformer when sourcing. Confirm RoHS compliance status via official documentation. Ensure the 0603 package footprint matches the PCB layout requirements. Validate the 300 Ohm impedance specification against the target application's frequency spectrum to ensure effective filtering performance.

Chip Ferrite Bead Selection Notes

Select this component for applications requiring significant impedance at 100 MHz while handling up to 2 Amperes of direct current. The low DC resistance minimizes voltage drop across the component. The wide operating temperature range ensures reliability in harsh environments. The shielded type reduces crosstalk risks in dense layouts.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the general-purpose chip bead series from Bel Signal Transformer. It is part of a broader family of passive components designed for EMI suppression. The 0603 form factor allows for compact board designs compared to larger packages. It serves as a critical element in maintaining signal integrity in modern electronic systems.

Chip Ferrite Bead Replacement Considerations

Check for equivalent parts with matching 300 Ohm impedance and 2 A current rating. Verify that substitute components maintain the same 0603 footprint and shielded construction. Ensure thermal and electrical specifications align with the original design constraints.