FCB-0805-122A

Chip Ferrite Bead Overview

The FCB-0805-122A is a single-channel power line ferrite bead manufactured by Signal Transformer. It features an 0805 (2012 metric) surface-mount package with dimensions of 2 mm in length. The component provides an impedance of 1200 Ohms at a test frequency of 100 MHz. It supports a maximum DC current of 200 mA and has a maximum DC resistance of 600 mOhms. The device operates within a temperature range of -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides high impedance for noise suppression on power lines
• Designed for surface-mount assembly in compact footprints
• Capable of handling specified DC currents without saturation

Chip Ferrite Bead Applications

• Power line filtering in electronic circuits
• Noise suppression in signal paths
• EMI reduction in portable devices

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number FCB-0805-122A against official Signal Transformer documentation to confirm specifications. Ensure compatibility with 0805 footprint requirements and thermal limits up to 125°C. Check RoHS compliance status via the datasheet before integration into regulated products.

Chip Ferrite Bead Selection Notes

Select this component when a 1200 Ohm impedance at 100 MHz is required for power line applications. Consider the 200 mA current rating and 600 mOhm DCR for voltage drop and efficiency calculations. The 0805 size suits space-constrained designs requiring surface-mount ferrite beads.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the FCB series from Signal Transformer, designed for SMD applications. It serves as a passive component for electromagnetic interference suppression. The product falls under the category of ferrite beads and chips, distinct from wire-wound inductors or ceramic chip inductors offered by the same manufacturer.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Signal Transformer technical support for equivalent components if this specific model is unavailable.