FB321611T-301Y-S

Chip Ferrite Bead Overview

The FB321611T-301Y-S is a single-function multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc. Designed for surface mount applications in the 1206 (3216 Metric) package, this component provides EMI/RFI attenuation. It exhibits an impedance of 300 Ohms at 100 MHz and supports a rated DC current of 350 mA. The device features a maximum DC resistance of 200 mΩ and operates within a temperature range of -55°C to 125°C.

Chip Ferrite Bead Feature Summary

• Multilayer ferrite construction for effective EMI/RFI suppression without requiring additional wiring
• Optimized for surface mounting with high electrode strength and solder heat resistance
• Designed for compatibility with flow, reflow, and wave soldering processes

Chip Ferrite Bead Applications

• Surface mount electronic equipment requiring EMI suppression
• Signal line filtering in compact circuit designs
• Applications utilizing reflow or wave soldering assembly methods

Chip Ferrite Bead Procurement Notes

Verify the specific impedance value and current rating against the official Cal-Chip Electronics datasheet prior to integration. Confirm that the 1206 package dimensions align with the target PCB footprint. Ensure the operating temperature range meets the environmental requirements of the final assembly. Cross-reference the manufacturer part number to avoid confusion with similar series components.

Chip Ferrite Bead Selection Notes

Select this component when a 1206 footprint is required for signal line filtering. The 300 Ohm impedance at 100 MHz suits specific noise frequency profiles. The 350 mA current rating determines suitability for power delivery lines versus low-current signal paths. Consider the 200 mΩ DC resistance impact on voltage drop in sensitive circuits.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the FB series from Cal-Chip Electronics, which utilizes multilayer technology for compact EMI suppression. The series offers various sizes to accommodate different application constraints. These components are engineered to provide high impedance while maintaining robust mechanical and thermal properties for modern surface mount manufacturing.

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 physical dimensions before substitution.