LI0603D301R-00

Chip Ferrite Bead Overview

The LI0603D301R-00 is a single-line ferrite bead chip from Laird-Signal Integrity Products, designed for power and signal line filtering. It features a 0603 (1608 metric) surface-mount package with dimensions of 1.60mm length by 0.80mm height. The component provides an impedance of 300 Ohms at 100 MHz. It supports a maximum DC current of 400mA and has a maximum DC resistance of 350 milliohms. The device operates within a temperature range of -55°C to +125°C.

Chip Ferrite Bead Feature Summary

• Provides effective electromagnetic interference suppression for high-frequency noise on power and signal lines
• Utilizes a compact monolithic surface-mount construction suitable for dense PCB layouts
• Engineered for stable performance across a wide industrial temperature spectrum

Chip Ferrite Bead Applications

• Power supply input filtering
• High-speed digital signal line termination
• General-purpose EMI suppression in portable electronics

Chip Ferrite Bead Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm electrical characteristics and compliance status. Ensure the selected variant matches the required impedance and current ratings for the target circuit design before finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when a 300 Ohm impedance at 100 MHz is required for a 0603 footprint. Consider the 400mA current rating and 350 milliohm DC resistance to ensure compatibility with the circuit's power budget and signal integrity requirements without excessive voltage drop.

Chip Ferrite Bead Part Context

This part belongs to the LI series of ferrite beads from Laird-Signal Integrity Products. It is a passive electronic component used primarily for noise suppression in electronic circuits. The 0603 package size allows for automated assembly processes common in modern manufacturing environments.

Chip Ferrite Bead FAQ

What is the operating temperature range for this ferrite bead?

The component is rated for operation between -55°C and +125°C.

Does this component support differential mode filtering?

No, it is specified as a single-line (1LN) ferrite bead intended for common-mode or single-ended applications.