B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | FI 329 A low to medium frequency power material with high saturation flux density for applications up to 0,2 MHz SYM BOL VALUE U N IT µi 1500 ± 25% 1 ta n δ / µ i < 8 10 ηB 10 -6 C O N D IT IO N S ≤ 0 ,2 5 m T -6 100 °C 2 5 °C ; 0 ,1 M H z ≤ 0 ,2 5 m T / mT 2 5 °C ; 1 0 k H z µ`µ`` 2 5 0 A /m mT 25 °C 1000 ≤ 1 ,5 m T to 3 m T 2 5 °C ; 1 6 k H z 475 B 100 °C 1 0 0 °C ; 1 6 kH z > 400 100 2 5 0 A /m 2 5 °C ; 1 0 0 k H z 1000 m W / cm ³ Pv 500 200 m T µ` µ`` 25 °C 1 0 0 °C ; 1 0 0 k H z 200 m T 275 Tc Complex Permeability 10000 2 5 °C ; ≤ 1 0 k H z 10 100 °C 1000 f / kHz Initial permeability µi as a function of temperature T 10000 Amplitude permeability µa 13000 10000 9000 11000 8000 7000 9000 200 mT 100 mT µa µi 6000 5000 300 mT 7000 50 mT 4000 5000 3000 2000 3000 1000 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 500 10000 400 µΔ B / mT 1000 300 200 100 100 Frequency: 10 kHz Induction: ≤ 0,2 mT 25 °C 100 °C 0 10 -50 0 50 100 150 200 H / A/m 250 300 350 400 1 10 100 H_ / A/m 141 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 100 mT Pv / mW/cm³ Pv / mW/cm³ 1000 100 50 mT 10 100 mT 50 mT 100 10 25 °C 100 °C f = 100 kHz 1 1 20 40 60 80 T / °C 100 120 10 140 Induction Bmax as a function of temperature T at 250 A/m 500 450 400 Bmax / mT 350 300 250 200 150 100 50 f = 16 kHz 0 0 20 40 60 80 100 T / °C 120 140 160 180 200 142 100 f / kHz 1000