B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | FI 215 A high ohmic NiZn ferrite with optimized saturation induction at high ambient temperatures, e.g. for HID - Xenon ignition modules SYM BOL VALU E U N IT µi 150 ± 20% 1 ta n δ / µ i < 140 10 C O N D IT IO N S Complex permeability 1000 2 5 °C ; ≤ 1 0 k H z ≤ 0 ,2 5 m T 2 5 °C ; 5 M H z ≤ 0 ,2 5 m T -6 ηB 100 B µ`µ`` 2 5 °C ; 1 2 k H z 430 3 0 0 0 A /m mT 1 7 0 °C ; 1 2 k H z 325 10 3 0 0 0 A /m 2 5 °C ; 1 0 0 k H z 1800 m W / cm ³ Pv 1500 100 m T µ` µ´´ 1 0 0 °C ; 1 0 0 k H z 100 m T 390 Tc 1 1 10 kHz ≤ 0 ,2 5 m T °C 10 100 1000 f / MHz Initial permeability µi as a function of temperature T Relative loss factor as a function of frequency f 1000 10000 900 800 700 tanδ/µi / 10-6 1000 µi 600 500 400 100 300 200 100 0 -100 10 0 100 200 T / °C 300 400 500 1 Magnetization curves 10 f / MHz 100 Induction Bmax as a function of temperature at 3000 A/m 500 500 450 400 Bmax / mT B / mT 400 300 200 350 300 250 100 200 0 -1000 150 0 1000 H / A/m 2000 3000 -50 0 50 100 T / °C 165 150 200 B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL Specific power loss Pv as a function of frequency f and induction B specific impedance 1000 10000 100 1000 20 mT |z| / Ω/cm Pvbez. / mW/cm³ 50 mT . 10 100 25°C 100°C 1 10 100 1 1000 f / kHz 10 100 f / MHz 166 1000