FBU201209T-121Y-S-H

Chip Ferrite Bead Overview

The FBU201209T-121Y-S-H is a single-function ferrite chip bead manufactured by Cal-Chip Electronics, Inc. Designed for surface mount applications in the 0805 (2012 Metric) package, this component provides EMI/RFI attenuation. It exhibits an impedance of 120 Ohms at 100 MHz and features a maximum DC resistance of 0.015 Ohms. The device supports a current rating of 5 Amperes and operates within a standard temperature range.

Chip Ferrite Bead Feature Summary

• Provides effective EMI and RFI suppression through multilayer ferrite technology without requiring additional wiring
• Engineered with high electrode strength and solder heat resistance suitable for reflow and wave soldering processes
• Optimized for direct PCB mounting to eliminate noise in power line circuits

Chip Ferrite Bead Applications

• Power line filtering in electronic equipment
• EMI suppression in surface mount assemblies
• High-frequency signal integrity management

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'H' against the manufacturer's official documentation to confirm exact electrical tolerances and material specifications. Ensure the ordering information matches the required impedance and current ratings for the target application circuit. Confirm RoHS compliance status directly from the latest datasheet revision before procurement.

Chip Ferrite Bead Selection Notes

Select this component for applications requiring high current handling capability alongside significant impedance at 100 MHz. The 0805 footprint allows for compact board layouts. Evaluate the low DC resistance to minimize voltage drop in power distribution networks. Ensure the operating environment remains within the specified thermal limits for reliable long-term performance.

Chip Ferrite Bead Part Context

This part belongs to the FBULTRA series of multilayer ferrite chip beads from Cal-Chip Electronics. These components utilize specialized magnetic materials to deliver high impedance characteristics. The series is designed to address modern electronics' need for efficient noise suppression in space-constrained surface mount designs.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Verify compatibility with alternative ferrite beads based on matching impedance curves, current ratings, and physical dimensions.