LMMGA201208T800RG

Chip Ferrite Bead Overview

The LMMGA201208T800RG is a wire-wound ferrite bead inductor manufactured by Taiyo Yuden. It belongs to the LMMGA series and features an 0805 (2012 Metric) surface-mount package. The component provides an impedance of 80 Ohms at 100 MHz with a maximum DC resistance of 25 milliohms. It supports a rated current of 2.7 Amperes, making it suitable for high-current power line applications.

Chip Ferrite Bead Feature Summary

• High current handling capability designed for power line filtering
• Low DC resistance to minimize power loss in high-current circuits
• Wire-wound construction for stable inductance characteristics

Chip Ferrite Bead Applications

• Power supply output filtering
• Battery charger input stages
• Portable electronic device power management

Chip Ferrite Bead Procurement Notes

Verify the complete part number including suffixes against official Taiyo Yuden documentation to ensure correct impedance and current ratings. Confirm RoHS compliance status through the manufacturer's latest datasheet or environmental declaration before integration into production.

Chip Ferrite Bead Selection Notes

Select this component when circuit design requires significant current capacity alongside EMI suppression. The low DC resistance is critical for maintaining efficiency in power delivery networks. Ensure the operating temperature range aligns with the system's thermal environment.

Chip Ferrite Bead Part Context

This ferrite bead is part of Taiyo Yuden's LMMGA series, which focuses on high-current performance. The 0805 footprint allows for compact PCB layouts while accommodating higher current loads compared to smaller packages. It serves as a key passive component for noise reduction in power-sensitive applications.

Chip Ferrite Bead Replacement Considerations

Cross-reference with other 0805 ferrite beads offering similar 80 Ohm impedance and 2.7A current ratings. Verify physical dimensions and terminal configurations to ensure mechanical compatibility during substitution.