LMMGA201208T121RG

Chip Ferrite Bead Overview

The LMMGA201208T121RG is a high-current ferrite bead from the Taiyo Yuden LMMG series, housed in an 0805 (2012 metric) surface-mount package. It provides an impedance of 120 ohms with a tolerance of 25%. The component supports a maximum DC current rating of 2.5 A and features a maximum DC resistance of 32 milliohms. Designed for EMI suppression, it operates within a temperature range suitable for automotive-grade applications.

Chip Ferrite Bead Feature Summary

• High current handling capability for power line filtering
• Automotive-grade reliability with AEC-Q200 qualification
• Low DC resistance to minimize insertion loss
• Compact 0805 footprint for space-constrained designs

Chip Ferrite Bead Applications

• Automotive electronic systems requiring EMI suppression
• Industrial equipment power circuits
• Medical equipment signal integrity protection

Chip Ferrite Bead Procurement Notes

Verify the specific suffix and packaging configuration against official Taiyo Yuden documentation before ordering. Confirm that the component meets the required AEC-Q200 qualification standards for your target application environment. Ensure compatibility with your assembly process regarding the 0805 package dimensions and termination type.

Chip Ferrite Bead Selection Notes

Select this component when designing circuits that require effective high-frequency noise attenuation alongside significant DC current capacity. The low DC resistance characteristic makes it suitable for power rails where voltage drop must be minimized. Consider the 120-ohm impedance value relative to the noise frequency spectrum to ensure adequate suppression performance.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the LMMG series, which focuses on high-current applications. Taiyo Yuden manufactures these components using proprietary raw materials and advanced technologies to ensure consistency and reliability. The series is certified under TS-16949, indicating adherence to strict quality management standards for automotive supply chains.

Chip Ferrite Bead Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides or datasheets for verified alternatives.