B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | SUMMARY FERROCARIT Initial permeability Relative loss factor frequency Hysteresis material constant µi 1 1) Fi 292 Fi 262 Fi 248 Fi 242 Fi 221 900 650 440 400 250 ± 20% ± 20% ± 20% ± 20% ± 20% tanδ µi 10 -6 < 12 < 30 < 10 < 50 < 300 < 1300 < 25 < 100 < 40 < 200 f MHz 0,01 0,2 0,05 1,6 ηB 0,2 2 -6 10 mT 0,2 2 0,2 5 < 11 < 10 B mT 330 480 370 400 330 Coercivity HC A/m 20 40 120 45 120 Curie temperature TC °C 140 290 240 230 330 Rel. temperature factor αF 10 K < 2,5 < 20 < 20 <5 DF 10 ρ Ωm Induction H = 3000 A/m -6 +23...+70°C Rel. disaccommodation factor -6 <6 T = 40°C DC - Resistivity 1) > 10 7 >1 new material 153 > 100 > 10 7 > 10 4 B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | SUMMARY Fi 215 Fi 212 Fi 150 Fi 130 Fi 110 150 100 50 30 12 ± 20% ± 20% ± 20% ± 20% ± 20% FERROCARIT Initial permeability Relative loss factor frequency Hysteresis material constant µi 1 tanδ µi 10 f MHz ηB -6 < 80 < 140 < 50 < 150 < 100 < 700 < 80 < 500 < 150 < 400 1 5 2 10 10 50 10 50 10 100 -6 10 mT B mT 430 310 300 270 240 Coercivity HC A/m 100 600 200 700 1800 Curie temperature TC °C 385 420 430 500 580 Rel. temperature factor αF 10 K <7 < 20 < 25 < 80 DF 10 ρ Ωm Induction H = 3000 A/m -6 +23...+70°C Rel. disaccommodation factor -6 T = 40°C DC - Resistivity > 10 7 > 10 154 4 > 10 3 > 10 3 > 10 4