B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | FI 328 A low to medium frequency power material with high saturation flux density and low losses for applications up to 0,2 MHz SYM BOL VALUE U N IT µi 1800 ± 25% 1 ta n δ / µ i < 3 ,5 ηB < 1 10 10 -6 -6 C O N D IT IO N S ≤ 0 ,2 5 m T 100 °C 2 5 °C ; 0 ,1 M H z 25 °C ≤ 0 ,2 5 m T / mT 2 5 °C ; 1 0 k H z 1000 ≤ 1 ,5 m T to 3 m T B µ`µ`` 2 5 °C ; 1 6 k H z 450 2 5 0 A /m mT 1 0 0 °C ; 1 6 kH z > 370 100 °C 100 2 5 0 A /m 2 5 °C ; 1 0 0 k H z 670 m W / cm ³ Pv 450 200 m T 1 0 0 °C ; 1 0 0 k H z 10 100 1 0 kH z °C µ` µ`` 25 °C 200 m T 260 Tc Complex Permeability 10000 2 5 °C ; ≤ 1 0 k H z 1000 f / kHz ≤ 0 ,2 5 m T Initial permeability µi as a function of temperature T 10000 Amplitude permeability µa 7000 5000 6000 4000 200 mT 100 mT 5000 50 mT µi µa 3000 300 mT 4000 2000 3000 1000 2000 f = 16 kHz 0 1000 0 50 100 150 T / °C 200 250 300 20 40 60 80 100 120 T / °C Magnetization curves Incremental permeability 10000 500 400 1000 µΔ B / mT 300 200 100 100 25 °C 100 °C Frequency: 10 kHz Induction: ≤ 0,2 mT 0 10 -50 0 50 100 150 200 H / A/m 250 300 350 400 1 10 100 H_ / A/m 143 1000 B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL Spezific power loss Pv as a function of temperature T Spezific power loss Pv as a function of frequency f and induction B 10000 10000 200 mT 200 mT 1000 Pv / mW/cm³ Pv / mW/cm³ 1000 100 mT 100 100 mT 50 mT 100 50 mT 10 10 25 °C 100 °C f = 100 kHz 1 1 20 40 60 80 T / °C 100 120 140 10 100 f / kHz Induction Bmax as a function of temperature T at 250 A/m 1000 Amplitude permeability µa 500 7000 450 6000 400 5000 300 4000 250 µa Bmax / mT 350 3000 200 150 2000 100 1000 50 25°C 100°C f = 16 kHz 0 0 0 20 40 60 80 100 T / °C 120 140 160 180 0 200 144 100 200 B / mT 300 400