FBMH2012HM221-T8

Chip Ferrite Bead Overview

The Taiyo Yuden FBMH2012HM221-T8 is a single-element shielded ferrite bead designed for power line noise suppression. It features an 0805 (2012 metric) surface-mount package with dimensions of 2.0 mm length, 1.25 mm width, and 1.05 mm height. The component provides an impedance of 220 Ohms at 100 MHz and supports a maximum DC current of 2 A. Its maximum DC resistance is 60 mOhms, ensuring low insertion loss in high-current applications. The device operates within a temperature range of -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Shielded construction minimizes electromagnetic interference coupling to adjacent circuits
• High current handling capability suitable for power line filtering applications
• Automotive-grade reliability with AEC-Q200 qualification

Chip Ferrite Bead Applications

• Telecommunications infrastructure equipment
• Industrial equipment power supply filtering
• Automotive electronic systems

Chip Ferrite Bead Procurement Notes

Verify the complete part number including the suffix T8 to confirm tape-and-reel packaging specifications. Ensure the selected variant matches the required impedance tolerance and current rating for the specific circuit design. Cross-reference the manufacturer's latest datasheet for any updates on material composition or environmental compliance status prior to finalizing procurement orders.

Chip Ferrite Bead Selection Notes

Select this component when shielding is required to prevent magnetic field leakage in dense PCB layouts. The 2 A current rating makes it appropriate for powering sensitive digital logic or analog sections where noise immunity is critical. Consider the 220 Ohm impedance value relative to the target noise frequency spectrum to ensure effective attenuation without excessive signal degradation.

Chip Ferrite Bead Part Context

This ferrite bead belongs to Taiyo Yuden's FB series, which includes automotive-grade components certified under TS-16949 standards. These parts are engineered for harsh environments, offering long lifetimes and low failure rates. The series utilizes proprietary raw materials and advanced manufacturing technologies to provide flexibility and control over assembly processes for industrial and medical equipment applications.

Chip Ferrite Bead Replacement Considerations

Public sources suggest LBMCA321611T380NG as an alternate option. Verify dimensional compatibility and electrical parameters against the original specification before substitution.