EMI Filters

EMI Filters Cores

EMI Filter Applications

With electrical power requirements for an automobile increasing every year, the use of magnetic components offering both high energy and high space efficiency is becoming critical in automotive design. Utilizing our world-class amorphous and nanocrystalline manufacturing technology, Metglas®, Inc. offers some of the highest performance magnetic components on the market.




Normal (Differential) mode Choke

Microlite toroidal cores are manufactured with Metglas amorphous alloy 2605SA1 ribbon. Their unique combination of high saturation flux density and low loss make them the first choice for normal (differential ) mode choke applications.

NMC Design Tool


Common Mode Chokes

FINEMET common mode choke cores have a permeability that is approximately 10X higher than that of Mn-Zn ferrite. This high permeability makes them ideal for use in common mode chokes and superior to most commonly used materials.

CMC Design Tool