B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | FI 360 A medium permeability material with a frequency stability up to 0,2 MHz and a high Tc for broadband transmission, current transformers as well as suppression filters SYM BOL VALUE U N IT µi 6000 ± 20% 1 ta n δ / µ i < 20 ηB < 0 ,8 10 10 -6 C O N D IT IO N S Complex permeability 10000 2 5 °C ; ≤ 1 0 k H z 70°C 25°C 2 5 °C ; 0 ,1 M H z ≤ 0 ,2 5 m T -6 2 5 °C ; 1 0 k H z ≤ 1 ,5 m T to 3 m T / mT 1000 410 2 5 0 A /m mT 100°C µ`µ`` 2 5 °C ; 1 6 k H z B 100°C ≤ 0 ,2 5 m T 70°C 1 0 0 °C ; 1 6 kH z 255 25°C 100 2 5 0 A /m 2 5 °C ; ..... kH z .......... m T m W / cm ³ Pv µ´ µ´´ 1 0 0 °C ; ..... k H z .......... m T 150 Tc 10 1 0 kH z ≤ 0 ,2 5 m T °C 10 100 1000 10000 f / kHz Initial permeability µi as a function of temperature T Relative loss factor as a function of frequency f 12000 1000 10000 tanδ/µi / 10-6 µi 8000 6000 4000 100 10 2000 0 1 0 20 40 60 80 T / °C 100 120 140 160 10 Magnetization curves 100 f / kHz 1000 Incremental permeability 500 10000 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 H / A/m 200 250 300 1 10 100 H_ / A/m 134 1000