B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL B1.1 FERROCARIT | FI 292 A high permeability NiZn ferrite for use in broadband EMI-suppression in a frequency range of 30 - 1000 MHz, as well as RF broadband transformers SYM BOL VALUE U N IT µi 900 ± 20% 1 ta n δ / µ i < 30 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 ; 0 ,2 M H z ≤ 0 ,2 5 m T -6 ηB µ`µ`` 2 5 °C ; 1 6 k H z 340 B 3 0 0 0 A /m mT 100 Pv µ` µ`` 10 140 Tc 1 0 kH z ≤ 0 ,2 5 m T °C 0,1 1 10 100 f / MHz Initial permeability µi as a function of temperature T Relative loss factor as a function of frequency f 1200 1000 1000 tanδ/µi / 10-6 µi 800 600 100 400 200 0 10 -50 0 50 T / °C 100 150 0,1 1 f / MHz Magnetization curves 10 specific impedance 1000 350 300 100 |z| / Ω/cm B / mT 250 200 . 150 100 10 1 50 0 -50 0 50 100 150 200 250 H / A/m 300 350 400 450 0,1 0,01 500 155 0,1 1 f / MHz 10 100 B B1 MAGNETIC MATERIAL + CORES MAGNETIC MATERIAL Spezific power loss Pv as a function of temperature T Induction Bmax as a function of temperature T at 3000 A/m 400 350 100 mT 300 Bmax / mT Pv / mW/cm3 100 50 mT 250 200 150 100 1 20 40 60 80 T / °C 100 120 20 140 Spezific power loss Pv as a function of frequency f and induction B 10000 200 mT Pv / mW/cm3 100 mT 1000 50 mT 100 25 °C 100 °C 10 10 100 f / kHz 1000 156 40 60 80 T / °C 100 120 140