FCB-0402-101A

Chip Ferrite Bead Overview

The FCB-0402-101A is a surface-mount ferrite bead manufactured by Signal Transformer. It features an impedance of 100 Ohms at a test frequency of 100 MHz. The component supports a maximum DC current of 500 mA and has a maximum DC resistance of 250 mOhms. It operates within a temperature range of -55°C to +125°C and utilizes a 0402 (1005 metric) package.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression through high impedance characteristics at radio frequencies.
• Designed for surface-mount assembly in compact electronic circuits.
• Constructed with a shielded core structure to minimize external magnetic field emissions.

Chip Ferrite Bead Applications

• High-speed data line filtering
• Power supply noise attenuation
• Clock signal protection

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number against official Signal Transformer documentation to ensure authenticity. Confirm that the specific order matches the required impedance and current ratings. Check for RoHS compliance status as indicated in the latest datasheet revisions. Ensure storage conditions adhere to moisture sensitivity level requirements before soldering.

Chip Ferrite Bead Selection Notes

Select this component when circuit design requires a 100 Ohm impedance at 100 MHz for noise suppression. Ensure the operating current does not exceed 500 mA to prevent performance degradation. Verify that the 0402 footprint aligns with the PCB layout constraints. Consider the thermal environment to ensure operation remains within the specified temperature limits.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the general-purpose EMI suppression category from Signal Transformer. It serves as a passive component for filtering high-frequency noise in sensitive electronic applications. The product line focuses on providing reliable interference reduction in space-constrained designs using standard surface-mount packaging technologies.

Chip Ferrite Bead Replacement Considerations

Consult Signal Transformer technical support for verified cross-reference options. Ensure any substitute maintains identical impedance curves and current handling capabilities. Verify physical dimensions match the existing board footprint to avoid mechanical integration issues during replacement.

Chip Ferrite Bead FAQ

What is the impedance value of the FCB-0402-101A?

The impedance is 100 Ohms measured at a frequency of 100 MHz.

What is the maximum DC current rating?

The maximum DC current rating is 500 mA.