EXC-28BB221U

Chip Ferrite Bead Overview

The EXC-28BB221U is a ferrite bead array manufactured by Panasonic Industry. It features four independent channels housed in an 0804 (2010 Metric) surface-mount package. The component provides an impedance of 220 Ohms at 100 MHz with a maximum DC resistance of 700 mOhms per channel. It supports a maximum DC current of 100 mA and operates within a temperature range of -40°C to +85°C.

Chip Ferrite Bead Feature Summary

• Four-channel configuration for multi-line signal filtering
• High impedance performance at 100 MHz
• Compact 0804 surface-mount footprint

Chip Ferrite Bead Applications

• High-speed data line noise suppression
• Signal integrity enhancement in compact electronics
• EMI reduction in portable devices

Chip Ferrite Bead Procurement Notes

Verify the specific datasheet version for the EXC-28BB221U to confirm RoHS compliance status and detailed electrical tolerances. Ensure that the selected supplier provides traceable documentation matching Panasonic Industry specifications. Cross-reference the part number against official manufacturer lists to avoid counterfeit components during sourcing.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require multi-channel filtering in an 0804 package. The 220 Ohm impedance rating suits high-frequency noise attenuation. Verify that the 100 mA current rating meets the operational requirements of the target circuit lines without causing excessive voltage drop or thermal issues.

Chip Ferrite Bead Part Context

This part belongs to the EXC series of ferrite bead arrays from Panasonic Industry. These components are designed for surface-mount technology applications requiring effective electromagnetic interference suppression in tight PCB layouts. The series offers various impedance options to match different signal frequency profiles.

Chip Ferrite Bead Replacement Considerations

Consult official Panasonic Industry substitution guides for verified alternatives. Generic equivalents may not match the precise impedance-frequency characteristics or current handling capabilities required for sensitive high-speed interfaces.