B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | FI 395 A low frequency power material with a flat power loss curve from 25°C to 120°C for use in general purpose transformers up to 0,3 MHz. Especially suited for broad temperature range applications SYM BOL VALUE U N IT µi 2700 ± 25% 1 ta n δ / µ i < 3 ,5 10 ηB 10 -6 C O N D IT IO N S Complex permeability 10000 2 5 °C ; ≤ 1 0 k H z ≤ 0 ,2 5 m T 100 °C 2 5 °C ; 0 ,1 M H z ≤ 0 ,2 5 m T -6 25 °C 1000 2 5 °C ; 1 0 k H z ≤ 1 ,5 m T to 3 m T / mT B µ`µ`` 2 5 °C ; 1 6 k H z 460 2 5 0 A /m mT 100 100 °C 1 0 0 °C ; 1 6 kH z > 330 2 5 0 A /m 200 m T m W / cm ³ Pv µ` µ`` 1 0 0 °C ; 1 0 0 kH z 450 200 m T 220 Tc 25 °C 10 2 5 °C ; 1 0 0 k H z 520 1 100 1 0 kH z ≤ 0 ,2 5 m T °C 1000 f / kHz Initial permeability µi as a function of temperature T 10000 Amplitude permeability µa 7000 5000 6000 4000 200 mT 100 mT 5000 50 mT µa 3000 µi 4000 300 mT 2000 3000 1000 2000 f =16 kHz 1000 0 0 50 100 150 200 20 250 40 60 80 T / °C Magnetization curves 100 T / °C 120 140 160 180 Incremental permeability 500 10000 400 µΔ B / mT 1000 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 137 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 1000 200 mT 10000 100 mT 1000 50 mT 10 Pv / mW/cm³ Pv / mW/cm³ 200 mT 100 100 mT 100 50 mT 10 25°C 100°C f = 100 kHz 1 1 20 40 60 80 100 T / °C 120 140 160 10 180 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 120 140 160 180 200 138 100 f / kHz 1000