HI2220P551R-10

Chip Ferrite Bead Overview

The HI2220P551R-10 is a monolithic ferrite chip bead designed for power line filtering in the 2220 (5650 metric) surface-mount package. It provides an impedance of 550 Ohms at a test frequency of 100 MHz. The component supports a maximum rated current of 4 Amperes and features a maximum DC resistance (DCR) of 35 milliohms. Physical dimensions are 5.59 mm in length, 5.08 mm in width, with a maximum height of 3.45 mm. It operates within a temperature range of -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Monolithic construction for high-current power line applications
• Effective electromagnetic interference suppression via high impedance characteristics
• Low DC resistance to minimize power loss in signal paths

Chip Ferrite Bead Applications

• Power supply input filtering
• Signal line noise suppression
• High-current circuit protection

Chip Ferrite Bead Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for recent Product Change Notifications (PCNs). Note that this specific part number may be discontinued; validate current availability and lead times before finalizing procurement plans.

Chip Ferrite Bead Selection Notes

Select this component when high current handling capability of 4A is required alongside significant attenuation at 100 MHz. Ensure the 2220 footprint fits the PCB layout constraints. Compare DCR values against thermal management requirements to ensure adequate performance under load conditions.

Chip Ferrite Bead Part Context

This component belongs to the HI series of ferrite beads from Laird-Signal Integrity Products. These parts are engineered for EMI filtering in compact surface-mount designs. The series offers various impedance and current ratings to suit different power and signal integrity needs across electronic assemblies.

Chip Ferrite Bead Replacement Considerations

HI2220P601R-10 is documented as a similar substitute part number.