LMMCC321611T800RG

Chip Ferrite Bead Overview

The LMMCC321611T800RG is a high-current ferrite bead from the TAIYO YUDEN LCMC series, designed for surface-mount applications in the 1206 (3216 metric) package. It features an impedance of 80 Ohms at 100 MHz with a maximum DC resistance of 10 mOhms and supports a maximum DC current of 4 Amperes. The component operates within a temperature range of -40°C to +125°C and has physical dimensions of 3.2 mm length, 1.6 mm width, and 1.1 mm height.

Chip Ferrite Bead Feature Summary

• High current handling capability up to 4 Amperes
• Low DC resistance for efficient power line filtering
• Compact 1206 surface-mount footprint

Chip Ferrite Bead Applications

• Power supply circuits
• Voltage regulation modules
• Battery charger systems

Chip Ferrite Bead Procurement Notes

Verify the specific suffix 'RG' against the manufacturer's latest datasheet to confirm compliance with RoHS directives and halogen-free status. Ensure the ordering quantity aligns with the standard factory pack size of 2000 units or cut tape availability. Confirm that the 1206 package dimensions match the target PCB layout constraints before finalizing procurement.

Chip Ferrite Bead Selection Notes

Select this component when designing power lines requiring significant current capacity alongside EMI suppression. The low DC resistance minimizes voltage drop across the filter, making it suitable for sensitive power distribution networks. Verify that the 80 Ohm impedance at 100 MHz meets the specific noise frequency requirements of the application circuit.

Chip Ferrite Bead Part Context

This part belongs to the LCMC series of ferrite beads, which are engineered for high-current applications. It serves as a passive electronic component used to suppress electromagnetic interference in digital and power circuits. The 1206 package allows for automated assembly in dense PCB designs.

Chip Ferrite Bead Replacement Considerations

The FBMJ3216HS800-T is listed as a suggested alternate by the manufacturer. Verify electrical compatibility, specifically the 80 Ohm impedance and 4A current rating, before substitution.

Chip Ferrite Bead FAQ

What is the maximum DC current rating for this ferrite bead?

The LMMCC321611T800RG supports a maximum DC current of 4 Amperes.

What is the impedance value at the test frequency?

The impedance is 80 Ohms measured at a test frequency of 100 MHz.