FB321611T-122Y-S

Chip Ferrite Bead Overview

The FB321611T-122Y-S is a multilayer ferrite chip bead manufactured by Cal-Chip Electronics, Inc. Designed for surface mount applications, this component operates within the 0805 (2012 metric) package dimensions. It provides an impedance of 1.2 kOhms at 100 MHz with a maximum DC resistance of 400 milliohms and supports a current rating of 300 mA. The device functions as a single-function EMI/RFI suppressor, utilizing specialized magnetic material to attenuate noise in electronic circuits without requiring additional wiring.

Chip Ferrite Bead Feature Summary

• Provides high impedance attenuation for EMI/RFI suppression in electronic equipment
• Utilizes multilayer technology for strong electrode strength and solder heat resistance
• Designed specifically for surface mounting via flow, reflow, or wave soldering processes

Chip Ferrite Bead Applications

• EMI/RFI attenuation for general electronic equipment
• Signal line filtering in surface mount circuit boards
• Noise suppression in compact consumer electronics

Chip Ferrite Bead Procurement Notes

Verify that the specific part number matches the required impedance and current ratings for your design. Confirm RoHS compliance and lead-free status if environmental regulations apply. Ensure the supplier provides official datasheets from Cal-Chip Electronics to validate electrical parameters against your schematic requirements before finalizing procurement.

Chip Ferrite Bead Selection Notes

Select this component when a 1.2 kOhm impedance at 100 MHz is required for noise suppression in a 0805 footprint. Consider the 300 mA current rating and 400 milliohm DC resistance to ensure compatibility with the power supply or signal line characteristics. Verify that the surface mount package aligns with the PCB layout and soldering capabilities available in the manufacturing process.

Chip Ferrite Bead Part Context

This ferrite chip belongs to the FB series of multilayer EMI suppressors from Cal-Chip Electronics. These components are engineered to eliminate the need for traditional wiring in noise suppression applications. The series offers various sizes to accommodate different application spaces while maintaining high impedance performance through advanced magnetic material integration and multilayered construction techniques.

Chip Ferrite Bead Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation. When evaluating alternatives, ensure the replacement matches the 0805 package size, 1.2 kOhm impedance at 100 MHz, and 300 mA current rating. Verify that any substitute maintains similar DC resistance and soldering compatibility for seamless integration.