FBU321611T-400Y-S

Chip Ferrite Bead Overview

The FBU321611T-400Y-S is a multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc. It utilizes a 1206 (3216 Metric) surface mount package with dimensions of 3.20mm length, 1.60mm width, and a maximum height of 1.30mm. The component provides an impedance of 40 Ohms at 100 MHz and supports a current rating of 5 Amperes. Its direct current resistance is specified as 20 milliohms. Designed for EMI/RFI attenuation, it features high electrode strength and solder heat resistance suitable for reflow and wave soldering processes.

Chip Ferrite Bead Feature Summary

• Multilayer ferrite construction for effective EMI/RFI suppression without requiring additional wiring
• High electrode strength and robust solder heat resistance for reliable surface mounting
• Optimized for flow, reflow, and wave soldering applications in compact PCB designs

Chip Ferrite Bead Applications

• Power line filtering in electronic equipment
• EMI suppression in surface mount assemblies
• RFI attenuation for compact circuit boards

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value and current rating against the official Cal-Chip Electronics datasheet before procurement. Confirm that the 1206 package dimensions align with your PCB footprint requirements. Ensure compliance with RoHS standards if required by your manufacturing process. Cross-reference the manufacturer part number to avoid confusion with similar series components.

Chip Ferrite Bead Selection Notes

Select this component when high current handling capability is required alongside moderate impedance values. The 1206 package offers a balance between size and performance for power line applications. Consider the low DC resistance to minimize voltage drop in high-current paths. Verify thermal stability and solderability characteristics match your assembly conditions.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the FBU321611T series from Cal-Chip Electronics, designed for surface mount technology. The series utilizes multilayered magnetic materials to provide high impedance in a compact form factor. These components are engineered to replace conventional wire-wound beads, simplifying the manufacturing process while maintaining effective noise suppression capabilities.

Chip Ferrite Bead Replacement Considerations

Compatible substitutes include other 1206 ferrite beads with similar impedance and current ratings. Verify mechanical dimensions and electrical characteristics such as DC resistance and impedance frequency response. Ensure the replacement component meets the same RoHS compliance and soldering compatibility standards.