FBU321611T-121Y-S-H

Chip Ferrite Bead Overview

The FBU321611T-121Y-S-H is a multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc. Designed for surface mount applications, this component operates within a temperature range of -55°C to +125°C. It features a 1206 (3216 Metric) package with dimensions of 3.2 mm length, 1.6 mm width, and 1.1 mm height. The device provides an impedance of 120 Ohms at 100 MHz and supports a maximum current rating of 6A. Its direct current resistance is specified as 10 mOhm, ensuring minimal signal loss while effectively suppressing electromagnetic interference in power line circuits.

Chip Ferrite Bead Feature Summary

• Multilayer ferrite construction eliminates the need for additional wiring for EMI/RFI suppression
• High electrode strength and solder heat resistance suitable for reflow and wave soldering processes
• Optimized for high impedance performance in volume production environments

Chip Ferrite Bead Applications

• Power line filtering in electronic equipment
• Surface mount assembly for consumer electronics
• EMI/RFI attenuation in compact circuit designs

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'H' against official Cal-Chip documentation to confirm it denotes the correct packaging or variant specifications. Ensure compatibility with automated surface mount placement equipment. Cross-reference the 1206 footprint dimensions with PCB layout constraints. Confirm RoHS compliance status through the manufacturer's latest certification documents before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when high current handling up to 6A is required alongside significant impedance at 100 MHz. The low DC resistance minimizes voltage drop in power traces. Consider the 1206 package size for board space optimization. Evaluate thermal management requirements given the operating temperature range. Compare alternative ferrite beads based on impedance curves and saturation characteristics.

Chip Ferrite Bead Part Context

This part belongs to the FBU series of ultra-low impedance ferrite beads from Cal-Chip Electronics. The series utilizes multilayer technology to provide effective noise suppression without requiring traditional wire-wound structures. These components are engineered for robustness in high-volume manufacturing environments, offering consistent performance across various surface mount technologies.

Chip Ferrite Bead Replacement Considerations

The FBU321611T-121Y-S-LF is listed as a parameter-equivalent substitute. Verify that the LF variant meets all electrical and mechanical requirements. Check for any differences in packaging or lead-free specifications between the H and LF suffixes.