LI0402C220R-10

Chip Ferrite Bead Overview

The LI0402C220R-10 is a single-line ferrite bead from the Laird-Signal Integrity Products LI series, designed for surface-mount assembly in the compact 0402 (1005 metric) package. It provides an impedance of 22 Ohms at a test frequency of 100 MHz to suppress electromagnetic interference on power and signal lines. The component supports a maximum DC current rating of 300 mA with a maximum DC resistance of 200 mOhms. It operates reliably within a temperature range of -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides broadband EMI filtering for high-frequency noise suppression
• Single-line configuration suitable for compact circuit layouts
• RoHS3 compliant construction

Chip Ferrite Bead Applications

• High-frequency noise reduction on power lines
• Signal line filtering in compact electronic designs
• Electromagnetic interference suppression in portable devices

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number LI0402C220R-10 against official datasheets to confirm specifications such as impedance and current ratings. Ensure compatibility with surface-mount assembly processes and check for RoHS3 compliance requirements specific to your project standards before finalizing procurement.

Chip Ferrite Bead Selection Notes

Select this component when space constraints require a 0402 footprint for EMI filtering. It is appropriate for circuits requiring 300 mA current handling with minimal DC voltage drop. Verify that the 22 Ohm impedance at 100 MHz aligns with the target noise frequencies in the design.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the LI series by Laird-Signal Integrity Products, which offers various chip beads for different package sizes and impedance values. The LI series is engineered for surface-mount applications, providing reliable performance in consumer electronics and industrial equipment where size and efficiency are critical.

Chip Ferrite Bead Replacement Considerations

Check for direct substitutes within the Laird LI series or other manufacturers offering 0402 ferrite beads with similar 22 Ohm impedance and 300 mA ratings. Ensure pinout and physical dimensions match to maintain PCB layout integrity without redesign.

Chip Ferrite Bead FAQ

What is the impedance value of the LI0402C220R-10?

The impedance is 22 Ohms measured at a frequency of 100 MHz.

What is the maximum DC current rating?

The component has a maximum DC current rating of 300 mA.