FERRITE INJECTION MOULDING “FIM” Our Classic Material Fi311s: A medium permeable MnZn-Ferrite for free shaping. For use in sensors or niche markets with nearly the same magnetic behaviour as standard ferrite cores. Development of an injection moulded ferrite for: Free shaping High permeability Low losses Improved cooling Integration of functions SYMBOL VALUE UNIT µi 1200 ± 25% 1 tan < 20 / µi µ` µ`` 0,25 mT -6 1000 m 25°C ; 16 kHz 420 B Result: 10000 10 kHz 25°C ; 0,1 MHz 0,25 mT 10 Rspez Complex permeability CONDITIONS 25°C ; µ`µ`` Task: 250 A/m mT 100°C ; 16 kHz 100 250 A/m Fi311s: for best µi Fi292s: for highest isolation 25°C ; 100 kHz 200 mT mW / cm³ Pv 100°C ; 100 kHz 10 100 200 mT Shapes: 220 Tc Complex geometries Bobbins Housing 10 kHz 0,25 mT °C 1000 f / kHz 10000 Magnetization curves Initial permeability µi as a function of temperature T 500 3500 3000 400 2500 Applications: 300 1500 µi Sensors Antennas Transformers Magnetic conduction Contactless energy transfer B / mT 2000 200 1000 100 500 25 °C 100 °C 0 0 0 50 100 150 200 250 -50 0 50 T / °C 100 150 200 H / A/m 250 300 Injection Moulded Soft Ferrite Plastic bonded Soft Ferrite Standard Soft Ferrite Shaping Possibilities + + 0 - Permeability + - + 0 Losses + - + - Mechanical Stability 0 + 0 + Costs 0 0 + 0 Induction - 0 - + Mechanical Tolerances - + - + SUMIDA Components & Modules GmbH | Dr. Hans-Vogt-Platz 1 | 94130 Obernzell | Germany Phone: +49/8591/937-100 | Fax: +49/8591/937-103 | [email protected] | www.sumida-eu.com 350 Metal Powder 400