FBH453215T-121Y-S

Chip Ferrite Bead Overview

The FBH453215T-121Y-S is a multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc. It features an 1812 (4532 metric) surface mount package with dimensions of 4.5 mm length, 3.2 mm width, and 1.5 mm height. The component provides an impedance of 120 ohms at 100 MHz and supports a maximum current rating of 3A. Its maximum DC resistance is specified as 0.04 ohms. The device is designed for EMI/RFI attenuation in electronic circuits.

Chip Ferrite Bead Feature Summary

• Multilayer ferrite construction for effective EMI and RFI suppression
• Designed for surface mounting applications including reflow and wave soldering
• High electrode strength and solder heat resistance

Chip Ferrite Bead Applications

• Power supplies
• Battery chargers
• Portable devices
• Energy-efficient systems

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value and current rating against the official Cal-Chip Electronics datasheet before integration. Confirm that the 1812 package dimensions align with the target PCB footprint. Ensure compliance with RoHS and lead-free requirements if mandated by the end-use environment. 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 up to 3A is required alongside significant impedance at 100 MHz. The 1812 package offers a balance between physical size and power dissipation. Consider the low DC resistance of 0.04 ohms to minimize voltage drop in power lines. Evaluate thermal performance under continuous load conditions to ensure reliability in the final assembly.

Chip Ferrite Bead Part Context

This component belongs to the FBH series of multilayer ferrite chip suppressors from Cal-Chip Electronics. These beads utilize magnetic material and multilayered technology to provide attenuation without requiring additional wiring. The series is engineered for various surface mounting applications, offering high impedance characteristics suitable for noise suppression in compact electronic designs.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative ferrite beads based on impedance curves, current ratings, and package dimensions before substitution.