FB453215T-121Y-S

Chip Ferrite Bead Overview

The FB453215T-121Y-S is a surface-mount ferrite chip bead manufactured by Cal-Chip Electronics, Inc. in the 1812 (4532 Metric) package. It provides an impedance of 120 Ohms at 100 MHz with a maximum DC resistance of 200 milliohms and a current rating of 500 mA. The component is RoHS compliant and lead-free.

Chip Ferrite Bead Feature Summary

• Provides EMI/RFI attenuation for electronic equipment through multilayer ferrite technology
• Designed for direct surface mounting on PCBs without requiring additional wiring
• Features high electrode strength and solder heat resistance suitable for reflow and wave soldering

Chip Ferrite Bead Applications

• General EMI suppression in surface mount circuits
• Signal line filtering in compact electronic devices
• Power supply noise reduction in space-constrained designs

Chip Ferrite Bead Procurement Notes

Verify the specific impedance tolerance and DC resistance values against the official manufacturer datasheet prior to integration. Confirm that the 1812 package dimensions align with the target PCB footprint. Ensure compliance with RoHS and lead-free requirements matches project specifications. Validate thermal performance under expected operating currents.

Chip Ferrite Bead Selection Notes

Select this component when high impedance at 100 MHz is required within a 1812 footprint. Consider the 500 mA current rating for power line applications. Evaluate the low DC resistance to minimize voltage drop. Compare against alternative ferrite beads offering similar impedance profiles but different size constraints or temperature characteristics.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the FB series of multilayer chip beads from Cal-Chip Electronics. These components utilize magnetic material and multilayered technology to offer superior electrode strength and solderability compared to conventional beads. The series is designed for automated surface mounting processes.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with equivalent 1812 ferrite beads offering 120 Ohms @ 100 MHz if sourcing alternatives.