LLMGA453232L681RG

Chip Ferrite Bead Overview

The LLMGA453232L681RG is a high-current wire-wound ferrite bead inductor from the TAIYO YUDEN LLMG series. It features an impedance of 680 Ohms at a test frequency of 100 MHz with a tolerance of 25%. The component supports a maximum DC current of 4 A and has a maximum DC resistance of 28 mOhms. It operates within a temperature range of -40°C to +125°C. The physical dimensions are 4.5 mm in length, 3.2 mm in width, and 3.5 mm in height, conforming to the 1812 (4532 metric) package.

Chip Ferrite Bead Feature Summary

• High current handling capability suitable for power line applications
• Wire-wound construction for enhanced durability
• Shielded design to minimize electromagnetic interference

Chip Ferrite Bead Applications

• Power line filtering in electronic circuits
• Automotive equipment requiring AEC-Q200 qualified components
• Industrial equipment protection against EMI

Chip Ferrite Bead Procurement Notes

Verify the specific ordering suffix and packaging configuration when sourcing this component. Confirm that the received part matches the LLMG series designation and 1812 package size. Ensure compliance with RoHS directives as indicated in official documentation. Cross-reference manufacturer part numbers to avoid confusion with similar variants in the same family.

Chip Ferrite Bead Selection Notes

Select this component for applications requiring significant current handling alongside effective high-frequency noise suppression. The 4 A rating and low DC resistance make it appropriate for power rails where minimal voltage drop is critical. Consider the 1812 footprint constraints and operating temperature requirements during circuit layout and thermal management planning.

Chip Ferrite Bead Part Context

This ferrite bead belongs to the LLMC/LLMG series of wire-wound inductors designed for power lines. These components are engineered for high reliability and long lifetimes, meeting automotive standards such as AEC-Q200. The series utilizes proprietary raw materials and advanced manufacturing technologies to ensure consistent performance in harsh environments.

Chip Ferrite Bead Replacement Considerations

Publicly documented substitute part numbers include FBMH4532HM681-T and LSMGA453232L681RG. Verify electrical parameters and physical dimensions before substitution to ensure compatibility with existing board layouts and circuit requirements.