FBU321611T-310Y-S

Chip Ferrite Bead Overview

The FBU321611T-310Y-S is a multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc. It features a 1206 (3216 Metric) surface mount package with dimensions of 3.2 mm length, 1.6 mm width, and 1.1 mm height. The component provides an impedance of 31 Ohms at 100 MHz and supports a maximum current rating of 6 Amperes. It has a low DC resistance of 0.006 Ohms and is designed for single-line power filtering applications.

Chip Ferrite Bead Feature Summary

• Multilayer ferrite construction for high EMI/RFI attenuation in compact surface mount designs
• High current handling capability suitable for power line filtering applications
• Optimized for reflow and wave soldering processes with robust electrode strength

Chip Ferrite Bead Applications

• Power supply circuits
• Battery charger systems
• Portable electronic devices
• Energy-efficient system power lines

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value of 31 Ohms at 100 MHz against circuit requirements. Confirm the 6A current rating is sufficient for the target application's peak load. Ensure the 1206 package footprint matches the PCB layout. Check RoHS compliance status if required by regulatory standards. Validate the manufacturer part number to avoid confusion with similar series variants.

Chip Ferrite Bead Selection Notes

Select this component when high current capacity is required alongside moderate impedance suppression. The 1206 package offers a balance between current handling and board space efficiency. Consider the low DC resistance to minimize voltage drop and power loss in the power path. Evaluate thermal performance under continuous load conditions to ensure reliability.

Chip Ferrite Bead Part Context

This part belongs to the FBU series of ultra-high current ferrite beads from Cal-Chip Electronics. The series utilizes multilayer technology to provide effective electromagnetic interference suppression in surface mount applications. These components are designed to replace conventional wire-wound beads, simplifying assembly while maintaining high performance in power distribution networks.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other 1206 ferrite beads rated for 6A or higher current. Verify impedance characteristics at 100 MHz match the noise spectrum requirements. Ensure physical dimensions and terminal configurations are compatible with existing footprints.

Chip Ferrite Bead FAQ

What is the maximum current rating for the FBU321611T-310Y-S?

The component has a maximum current rating of 6 Amperes.

What is the impedance value at 100 MHz?

The impedance is 31 Ohms at a frequency of 100 MHz.