FBU321611T-300Y-S

Chip Ferrite Bead Overview

The FBU321611T-300Y-S is a multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc., designed for EMI/RFI suppression in power line applications. It features an impedance of 30 Ohms at 100 MHz and supports a current rating of 6A with a maximum DC resistance of 6mOhm. The component utilizes a 1206 (3216 Metric) surface mount package, measuring 3.2mm in length, 1.6mm in width, and 1.1mm in height. It operates within a temperature range of -55°C to +125°C and is available in tape and reel packaging.

Chip Ferrite Bead Feature Summary

• Multilayer ferrite construction provides high electrode strength and solder heat resistance
• Eliminates the need for wiring by allowing direct PCB mounting for EMI/RFI attenuation
• Optimized for flow, reflow, and wave soldering processes required for surface mounting

Chip Ferrite Bead Applications

• Power line filtering in high-frequency circuits
• EMI/RFI suppression for electronic equipment
• Surface mount applications requiring high impedance volume

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value of 30 Ohms at 100 MHz against the official datasheet to ensure compatibility with target circuit requirements. Confirm that the 6A current rating and 6mOhm DC resistance meet the design specifications. Check the 1206 package dimensions for board layout accuracy. Ensure the operating temperature range of -55°C to +125°C aligns with environmental conditions. Validate the tape and reel packaging format for automated assembly lines.

Chip Ferrite Bead Selection Notes

Select this component when a low DC resistance and high current handling capability are required alongside effective high-frequency noise suppression. The 1206 footprint offers a balance between size and performance for power line applications. Consider the multilayer technology benefits for robustness during soldering processes. Evaluate the 30 Ohm impedance profile against the specific frequency spectrum of interference to be attenuated.

Chip Ferrite Bead Part Context

This part belongs to the FBU series of multilayer ferrite chip beads from Cal-Chip Electronics. These components are engineered to provide powerful EMI/RFI attenuation without requiring additional wiring. The series is characterized by its suitability for various surface mounting techniques and availability in multiple sizes to accommodate diverse application needs.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers are not provided in the source documentation. Verify compatibility with alternative ferrite beads based on matching impedance, current rating, and package dimensions before substitution.