LI0201C121R-10

Chip Ferrite Bead Overview

The LI0201C121R-10 is a single-line ferrite bead manufactured by Laird-Signal Integrity Products, designed for surface mount installation in the compact 0201 (0603 metric) package. It provides an impedance of 120 Ohms at 100 MHz with a maximum DC resistance of 700 milliohms and a rated current capacity of 300mA. The component measures 0.024 inches in length and 0.012 inches in width, featuring a maximum height of 0.013 inches (0.33mm). It operates within a temperature range of -40°C to 125°C and complies with RoHS3 standards.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference filtering for power and signal lines through high impedance characteristics at target frequencies.
• Features a low-profile surface mount design suitable for space-constrained printed circuit board layouts.

Chip Ferrite Bead Applications

• Power line noise suppression
• Signal line EMI filtering

Chip Ferrite Bead Procurement Notes

Verify that the specific suffix '-10' aligns with required compliance standards, as datasheets indicate this variant meets RoHS3 regulations. Confirm the manufacturer part number matches official documentation to ensure correct impedance and current ratings are obtained during sourcing.

Chip Ferrite Bead Selection Notes

Select this component when a small form factor is required for filtering applications. Ensure the 300mA current rating satisfies the circuit's operational requirements and verify that the 700 milliohm DC resistance does not cause excessive voltage drop in the specific application path.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the LI series from Laird-Signal Integrity Products, which specializes in EMI filtering and RF inductors. The product is categorized under filters, specifically ferrite beads and chips, intended for suppressing high-frequency noise in electronic circuits.

Chip Ferrite Bead Replacement Considerations

Direct replacement options include other Laird-Signal Integrity Products ferrite beads with matching impedance and current ratings. Cross-manufacturer substitutes must match the 0201 package dimensions and electrical specifications.

Chip Ferrite Bead FAQ

What is the maximum operating temperature for this ferrite bead?

The component supports an operating temperature range from -40°C to 125°C.

Does this component comply with environmental regulations?

Yes, the LI0201C121R-10 is compliant with RoHS3 standards.