LI1206E310R-00

Chip Ferrite Bead Overview

The LI1206E310R-00 is a single-line ferrite bead from the Laird LI series, designed for EMI filtering in power and signal circuits. It features a 1206 (3216 metric) surface-mount package with dimensions of 3.20mm x 1.60mm x 1.10mm maximum height. The component provides an impedance of 31 Ohms at 100 MHz and has a maximum DC resistance of 200 milliohms. It supports a rated current of 500mA and operates within a temperature range of -40°C to 125°C.

Chip Ferrite Bead Feature Summary

• Provides electromagnetic interference suppression for sensitive electronic lines
• Engineered for high-frequency noise attenuation in compact footprints
• Constructed for reliable performance across wide industrial temperature ranges

Chip Ferrite Bead Applications

• Power supply line filtering
• Signal line noise suppression
• High-speed digital circuit protection

Chip Ferrite Bead Procurement Notes

Verify component authenticity through authorized channels as this part is obsolete. Confirm that replacement alternatives meet all electrical specifications including impedance curves and current ratings. Check RoHS compliance status if required by target market regulations. Ensure packaging format matches assembly requirements. Validate supplier documentation against original manufacturer datasheets.

Chip Ferrite Bead Selection Notes

Select based on impedance requirements at specific frequencies and current handling capabilities. Consider physical size constraints for PCB layout. Evaluate thermal performance under continuous load conditions. Compare alternative components for availability and parameter alignment. Verify mounting compatibility with existing manufacturing processes.

Chip Ferrite Bead Part Context

This component belongs to the Laird LI series of ferrite chip beads. It is manufactured by Laird-Signal Integrity Products. The product falls under the category of filters specifically designed for EMI suppression. It utilizes standard SMD termination methods for automated placement.

Chip Ferrite Bead Replacement Considerations

Direct substitute: MI1206K310R-10. Similar alternative: BLM31PG330SN1L.