LLMGA201208T221RG

Chip Ferrite Bead Overview

The LLMGA201208T221RG is a single-line ferrite bead manufactured by Taiyo Yuden in the 0805 (2012 metric) surface-mount package. It provides an impedance of 120 ohms at 100 MHz with a tolerance of 25%. The component features a low DC resistance of 60 milliohms, supporting high-current applications. It operates reliably within a temperature range of -40°C to +125°C, including self-generated heat effects.

Chip Ferrite Bead Feature Summary

• Attenuates high-frequency electromagnetic interference signals
• Supports high current loads due to low DC resistance
• Maintains stability across wide operating temperatures

Chip Ferrite Bead Applications

• High-current signal line filtering
• Power supply noise suppression
• EMI suppression in compact electronic devices

Chip Ferrite Bead Procurement Notes

Verify the manufacturer part number LLMGA201208T221RG against official Taiyo Yuden documentation to confirm specifications. Ensure compatibility with 0805 footprint requirements and check for RoHS compliance status in the latest datasheet before integration into production designs.

Chip Ferrite Bead Selection Notes

Select this component when high current handling is required alongside effective high-frequency noise attenuation. The 60 milliohm DC resistance minimizes voltage drop in power paths. Verify that the 120 ohm impedance profile matches the target noise frequency spectrum for optimal performance.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the LLMG series from Taiyo Yuden, designed for general-purpose EMI suppression. It utilizes ceramic ferrite materials to provide broadband attenuation characteristics suitable for modern compact electronics requiring reliable signal integrity in noisy environments.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other 0805 ferrite beads offering similar 120 ohm impedance and low DC resistance. Confirm physical dimensions and thermal characteristics match the original design constraints before substitution.