FB321611T-122Y-S-1

Chip Ferrite Bead Overview

The FB321611T-122Y-S-1 is a multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc. It operates as a single-function EMI suppressor in a 1206 (3216 Metric) surface mount package with dimensions of 3.2 mm length, 1.6 mm width, and 1.1 mm height. The component provides an output impedance of 1.2 kOhms at 100 MHz and supports a maximum current rating of 500 mA. Its maximum DC resistance is specified at 400 milliohms. The device is constructed from ferrite material and is compliant with RoHS standards.

Chip Ferrite Bead Feature Summary

• Provides effective EMI/RFI attenuation for electronic equipment through high impedance characteristics
• Utilizes multilayered technology to eliminate the need for additional wiring during installation
• Designed with robust electrode strength and solder heat resistance for reliable surface mounting

Chip Ferrite Bead Applications

• Signal line filtering in portable devices
• EMI suppression in consumer electronics
• Noise reduction in automotive electronic systems

Chip Ferrite Bead Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm exact electrical tolerances and packaging configurations. Ensure compliance with current environmental regulations such as RoHS and REACH requirements before finalizing procurement decisions. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Chip Ferrite Bead Selection Notes

Select this component when high impedance at 100 MHz is required for signal lines within a 1206 footprint constraint. Evaluate the 500 mA current rating against peak operational loads to prevent saturation. Consider the low DC resistance to minimize voltage drop in power-sensitive circuits while maintaining effective noise suppression capabilities.

Chip Ferrite Bead Part Context

This ferrite chip belongs to the FB series of multilayer EMI suppressors designed for surface mount applications. These components are engineered to replace conventional wire-wound beads, offering simplified PCB layout processes. The series emphasizes high solderability and mechanical stability for automated assembly lines.

Chip Ferrite Bead Replacement Considerations

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