FBMH2012HM121-T

Chip Ferrite Bead Overview

The FBMH2012HM121-T is a shielded ferrite chip bead from the FB series, manufactured by Taiyo Yuden. It features an SMD/SMT termination type and is housed in a 0805 (2012 metric) package with dimensions of 2.0 mm length, 1.25 mm width, and 1.2 mm height. The component exhibits an impedance of 120 Ohms at a test frequency of 100 MHz with a 30% tolerance. It supports a maximum DC current of 2.5 A and has a maximum DC resistance of 32 mOhms. The operating temperature range spans from -40°C to +125°C.

Chip Ferrite Bead Feature Summary

• Shielded construction for effective electromagnetic interference suppression
• Optimized for noise reduction in power line applications
• High reliability suitable for automotive-grade environments

Chip Ferrite Bead Applications

• Power line noise suppression
• Automotive electronic circuits
• Industrial equipment filtering

Chip Ferrite Bead Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Taiyo Yuden or authorized distributors before procurement. Confirm that the 0805 package dimensions and electrical parameters match the design requirements. Ensure the supplier provides valid traceability documentation for automotive or industrial grade components.

Chip Ferrite Bead Selection Notes

Select this component when high-current handling up to 2.5 A is required alongside significant impedance at 100 MHz. The shielded design minimizes external magnetic field interference. Consider the 0805 footprint for space-constrained PCB layouts requiring robust EMI performance in power stages.

Chip Ferrite Bead Part Context

This part belongs to the FB series M type chip bead inductors designed for power lines. Taiyo Yuden produces these using proprietary raw materials and advanced technologies to ensure control over assembly and performance. The series is certified under TS-16949 for automotive applications.

Chip Ferrite Bead Replacement Considerations

Publicly documented alternate part numbers include LSMGA322525T601NG, LSMGA322525T202NG, and LLMGA322525T202NG. Verify compatibility as these alternatives may differ in package size or electrical characteristics.