LLMCA201208T210NG

Chip Ferrite Bead Overview

The LLMCA201208T210NG is a wire-wound ferrite bead inductor manufactured by Taiyo Yuden, designed for power line applications. It features an impedance of 21 Ohms at a measuring frequency of 100 MHz with a tolerance of ±30%. The component supports a maximum rated DC current of 6 A across an operating temperature range of -40°C to +125°C. Its DC resistance is 4 mOhms. The device utilizes a shielded 0805 (2012 metric) surface-mount package with dimensions of 2 mm length, 1.25 mm width, and 0.85 mm height. It holds AEC-Q200 qualification.

Chip Ferrite Bead Feature Summary

• Wire-wound construction optimized for power line EMI suppression
• Shielded design to minimize electromagnetic interference
• AEC-Q200 qualified for automotive reliability standards

Chip Ferrite Bead Applications

• Automotive electronic circuits requiring EMI filtering
• Power supply lines in electronic equipment
• High-current signal path noise suppression

Chip Ferrite Bead Procurement Notes

Verify the specific ordering suffix and packaging configuration against the manufacturer's latest datasheet before procurement. Confirm that the component meets the required AEC-Q200 automotive qualification standards if used in automotive applications. Ensure the selected variant matches the exact impedance and current ratings specified for the target circuit design to avoid performance discrepancies.

Chip Ferrite Bead Selection Notes

Select this component when high current handling capability up to 6 A is required alongside effective high-frequency noise attenuation. The low DC resistance minimizes power loss in power lines. Consider the 0805 footprint constraints and the specific impedance characteristics at 100 MHz to ensure compatibility with the system's EMI suppression requirements and thermal management needs.

Chip Ferrite Bead Part Context

This part belongs to the LLMC/LLMG series of wire-wound ferrite bead inductors from Taiyo Yuden. These components are specifically engineered for use in power lines where significant DC current flows while requiring effective electromagnetic interference suppression. The series is characterized by its robust construction and suitability for demanding environments, including automotive applications.

Chip Ferrite Bead Replacement Considerations

FBMJ2125HM210NTV is listed as a suggested alternate part number.