Material Characteristics

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Material Characteristics
Material Properties Symbol Unit Measuring Conditions SFP300T
Freq. Flux den. Temp.
Initial Permeability μi   ≤10kHz 0.25mT 25°C 300±20%
Power Loss Pv kW/m3 25kHz 200mT 25 °C  
100°C  
100kHz 200mT 25 °C  
100°C  
300kHz 100mT 25 °C  
100°C  
500kHz 50mT 25 °C  
100°C  
Saturation Flux Density Bms mT 10KHz H=1200A/m 25°C 4000
100°C
Remanence Brms mT 10KHz H=1200A/m 25°C ≥2400
100°C
Coercivity Hc A/m 10kHz H=1200A/m 25°C 0.3
100°C  
Relative Loss Factor tanδ /µi 10-6 10KHz <0.25mT 25°C  
100kHz 25°C  
Hysteresis Material Constant ηB 10-6/mT 10KHz 1.5-3.0mT 25°C  
Disaccommodation Factor DF 10-6 10KHz < 0.25mT 25°C  
Curie Temperature Tc °C       ≥180
Resistivity ρ Ωm       ≥1000
Density d g/cm3       4.9