FBMJ2125HM210NT

Chip Ferrite Bead Overview

The Taiyo Yuden FBMJ2125HM210NT is a single-line ferrite chip bead in an 0805 (2012 metric) surface-mount package. It provides an impedance of 21 Ohms at a test frequency of 100 MHz with a tolerance of ±30%. The component supports a maximum DC current of 6 A and has a maximum DC resistance of 4 mOhms. It operates within a temperature range of -40°C to +125°C. Physical dimensions are 2.00 mm in length, 1.25 mm in width, and 0.85 mm in height.

Chip Ferrite Bead Feature Summary

• High current handling capability suitable for power line applications
• Low DC resistance minimizes voltage drop in high-current circuits
• Automotive-grade reliability with AEC-Q200 qualification

Chip Ferrite Bead Applications

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

Chip Ferrite Bead Procurement Notes

Verify the specific suffix HM against the required impedance value, as similar part numbers may differ. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Ensure the 0805 footprint matches your PCB design constraints. Check for any recent product change notices regarding packaging or material composition updates from the manufacturer.

Chip Ferrite Bead Selection Notes

Select this component when a 21 Ohm impedance at 100 MHz is required for high-current paths up to 6 Amperes. The low DCR of 4 mOhms makes it efficient for power lines where minimal loss is critical. The automotive-grade qualification ensures suitability for harsh environments. Consider the 0805 package size for space-constrained designs needing robust EMI filtering.

Chip Ferrite Bead Part Context

This component belongs to the FB series of ferrite beads from Taiyo Yuden. It is designed for electromagnetic interference suppression in sensitive electronic circuits. The part is manufactured using advanced multilayer ceramic technology, ensuring consistent performance across automotive and industrial sectors. It replaces previous part numbers such as LSMCA201208T210NG.

Chip Ferrite Bead Replacement Considerations

The part number LSMCA201208T210NG is listed as a previous part number alias for this component. Verify electrical equivalence before substitution. No other direct substitutes are confirmed in public documentation.

Chip Ferrite Bead FAQ

What is the maximum DC current rating for the FBMJ2125HM210NT?

The maximum DC current rating is 6 A.

Is this component qualified for automotive applications?

Yes, it is AEC-Q200 qualified and TS-16949 factory-certified.

What is the impedance value at 100 MHz?

The impedance is 21 Ohms at 100 MHz.