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Proven flux concentrator performance with the highest electrical resistivity in the Fluxtrol family of soft magnetic materials.  Almost constant magnetic permeability over a range of magnetic flux densities and frequencies (10-3000 kHz).   Material has excellent mechanical strength, machinability and thermal conductivity.

Properties Units Ferrotron 559 H Product Identification Color Grey Density +/- 2% g/cm3 5.9 Initial Permeability 16 Maximum Permeability 18 Saturation Flux Density Tesla 1 Operating Frequency Range kHz 10-3000 Major Frequency Range kHz 50-1000 Temperature Resistance Centigrade 250 Long Term 300 Short Term Thermal Conductivity W/cm C 0.024 Resistivity kOhmcm >15