FBU201209T-390Y-S

Chip Ferrite Bead Overview

The FBU201209T-390Y-S is a surface mount ferrite bead from the Cal-Chip Electronics FB Ultra Hi series. It features an impedance of 39 Ohms and operates within a temperature range of -55°C to 125°C. The component utilizes an 0805 (2012 Metric) package with a maximum DC resistance of 8 mOhm.

Chip Ferrite Bead Feature Summary

• High current handling capability for power line filtering
• Compact space-saving surface mount construction
• Stable performance across wide operating temperatures

Chip Ferrite Bead Applications

• DC power line noise suppression
• Signal line EMI filtering
• High frequency circuit protection

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value and current rating against the manufacturer's official datasheet before procurement. Confirm that the 0805 package dimensions align with your PCB footprint requirements. Ensure the supplier provides documentation confirming RoHS compliance status for regulatory adherence.

Chip Ferrite Bead Selection Notes

Select this component when high current capacity is required alongside effective high-frequency noise attenuation. The low DC resistance minimizes voltage drop in power applications. Evaluate the thermal environment to ensure operation remains within the specified -55°C to 125°C range for reliable long-term performance.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the FB Ultra Hi series, designed for demanding electronic environments. It serves as a passive component for electromagnetic interference suppression. The product line emphasizes compact form factors suitable for modern dense circuit board layouts while maintaining robust electrical characteristics.

Chip Ferrite Bead Replacement Considerations

Cross-reference alternative ferrite beads with matching 39 Ohm impedance and comparable current ratings. Verify that substitute components fit the same 0805 package and meet identical thermal and electrical specifications.