Product Name: Amorphous Toroidal Core, Nanocrystalline Toroidal CoreComposition:iron, Nb,Cu,Si,BMaterial information:With excellent integrated magnetic properties and high saturation magnetic induction, high initial permeability , low Hc.high magnetic induction at the low resistivity. Currently on the market is the best overall performance materials.Applications:widely used in high power switching power supply,inverter power supply,magnetic amplifier,high-frequency transformers,high frequency converters,high frequency chokes iron core,current transformer iron core,leakage protection switch,common-mode inductor cores.SpecificationCore SizeCore magnetic circuit lengthCore effective      sectional areaOD(mm)ID(mm)HT(mm)Lm(mm)Ac(mm2)UT-100705107.54.527.484.22UT-120803128.53.232.184.2UT-120805128.54.532.185.9UT-13100313103.236.113.6UT-13100513104.536.115.06UT-15100515104.539.258.44UT-1510061510639.2511.25UT-18120518124.547.110.12