LI0402E800R-10

Chip Ferrite Bead Overview

The LI0402E800R-10 is a single-line ferrite bead from the Laird-Signal Integrity Products EMI Filtering/RF Inductors catalog. It features an impedance of 80 Ohms at 100 MHz and supports a maximum rated current of 500mA. The component has a maximum DC resistance (DCR) of 170mOhm. It utilizes a 0402 (1005 Metric) surface-mount package with dimensions of 0.039" length by 0.020" width. The device operates within a temperature range of -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for power and signal lines
• Monolithic chip construction for reliable high-current performance
• Surface-mount design compatible with automated assembly processes

Chip Ferrite Bead Applications

• Power line filtering in portable electronic devices
• Signal integrity protection in data transmission circuits
• EMI suppression in compact consumer electronics modules

Chip Ferrite Bead Procurement Notes

Verify the specific ordering suffix and packaging configuration required for your production needs. Confirm that the 0402 footprint matches your PCB layout constraints. Ensure the 500mA current rating meets the operational requirements of your circuit design. Check for any RoHS compliance documentation if required by your manufacturing standards.

Chip Ferrite Bead Selection Notes

Select this component when space-constrained designs require effective high-frequency noise attenuation. The 80 Ohm impedance value targets common RF interference ranges. The low DCR minimizes voltage drop across the component during operation. Consider the thermal characteristics and current handling capabilities relative to the specific application environment.

Chip Ferrite Bead Part Context

This ferrite bead belongs to Laird-Signal Integrity Products' portfolio of passive components designed for signal integrity management. It addresses the growing demand for compact, efficient EMI solutions in modern electronics. The product aligns with industry trends toward miniaturization while maintaining robust filtering performance for sensitive circuits.

Chip Ferrite Bead Replacement Considerations

Consult official manufacturer substitution guides for verified alternatives. Ensure any replacement maintains identical impedance characteristics and current ratings. Verify package compatibility before integrating substitute components into existing designs.