FERROXCUBE DATA SHEET 3C11 Material specification Supersedes data of September 2004 2008 Sep 01 Ferroxcube Material specification 3C11 3C11 SPECIFICATIONS A medium permeability material mainly for use in current compensated chokes in EMI-suppression filters. SYMBOL µi B tanδ/µi ρ TC density CONDITIONS VALUE 25 °C; ≤10 kHz; 0.25 mT 25 °C; 10 kHz; 1200 A/m 100 °C; 10 kHz; 1200 A/m 25 °C; 100 kHz; 0.25 mT 25 °C; 300 kHz; 0.25 mT DC; 25 °C 4300 ± 20% MBW252 10 5 3C11 µ's , µ''s UNIT 10 4 ≈ 390 µ's mT ≈ 230 µ''s 10 3 ≤ 20 × 10−6 ≤ 200 × 10−6 2 ≈1 ≥ 125 ≈ 4900 10 10 2 Ωm °C kg/m3 10 Fig.1 1 1 f (MHz) 10 Complex permeability as a function of frequency. MBW254 500 25 oC 100 oC handbook, halfpage B (mT) MBW253 10000 handbook, halfpage 400 3C11 µi 3C11 300 7500 200 5000 100 2500 0 25 0 25 50 150 250 H (A/m) 0 50 50 Fig.2 2008 Sep 01 150 T ( o C) 250 Initial permeability as a function of temperature. Fig.3 Typical B-H loops. 62 Ferroxcube Material specification 3C11 MBW255 10 4 handbook, halfpage 3C11 µ rev 10 3 10 2 10 1 Fig.4 2008 Sep 01 10 10 2 3 H (A/m) 10 Reversible permeability as a function of magnetic field strength. 63 Ferroxcube Material specification 3C11 DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS PRODUCT STATUS DEFINITIONS Preliminary specification Development This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Product specification Production This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. DISCLAIMER Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application. PRODUCT STATUS DEFINITIONS STATUS INDICATION DEFINITION Prototype These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. Design-in These products are recommended for new designs. Preferred These products are recommended for use in current designs and are available via our sales channels. Support These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability. 2008 Sep 01 64