FCB-0402-102A

Chip Ferrite Bead Overview

The FCB-0402-102A is a general-purpose ferrite bead from Signal Transformer, designed for surface-mount assembly in the 0402 (1005 metric) package. It provides an impedance of 1000 ohms at a test frequency of 100 MHz. The component features a single channel with two elements and supports a maximum current rating of 200 mA. Its series resistance is specified at 950 milliohms. The device operates within a temperature range of -40°C to +125°C and measures 1 mm in length, 0.5 mm in width, and 0.5 mm in height.

Chip Ferrite Bead Feature Summary

• Provides high impedance filtering for power lines at 100 MHz
• Compact 0402 surface-mount footprint for space-constrained designs
• Dual-element construction within a single-channel configuration

Chip Ferrite Bead Applications

• Power line noise suppression
• High-frequency signal filtering
• EMI reduction in compact electronic circuits

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value and DC resistance against the manufacturer's official datasheet prior to procurement. Confirm that the 0402 package dimensions align with your PCB land pattern requirements. Ensure the 200 mA current rating meets the operational demands of your circuit to prevent performance degradation or thermal issues during use.

Chip Ferrite Bead Selection Notes

Select this component when a low-profile ferrite bead is required for high-frequency noise attenuation. The 1000 ohm impedance at 100 MHz makes it suitable for suppressing electromagnetic interference in sensitive power traces. Consider the 950 milliohm series resistance impact on voltage drop when evaluating suitability for low-voltage applications.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the general-purpose category of passive components manufactured by Signal Transformer. It is part of a broader lineup of SMD ferrite beads designed for EMI suppression. The 0402 size represents a standard industry footprint, facilitating integration into modern printed circuit boards where space efficiency is critical for component density.

Chip Ferrite Bead Replacement Considerations

Consult official substitution guides for equivalent ferrite beads with matching 1000 ohm impedance at 100 MHz. Verify that alternative components maintain the same 0402 package dimensions and 200 mA current handling capabilities to ensure mechanical and electrical compatibility without redesigning the board layout.

Chip Ferrite Bead FAQ

What is the impedance of the FCB-0402-102A at its test frequency?

The impedance is 1000 ohms at a test frequency of 100 MHz.

What are the physical dimensions of this ferrite bead?

The component measures 1 mm in length, 0.5 mm in width, and 0.5 mm in height.

Does this component support surface-mount technology?

Yes, the FCB-0402-102A is designed for surface-mount assembly.