3C92

FERROXCUBE DATA SHEET 3C92 Material specification Supersedes data of September 2004 2008 Sep 01 Ferroxcube Material specification 3C92 SPECIFICATIONS A low frequency, high Bsat power material for use in power inductors at frequencies up to 0.2 MHz. SYMBOL µi µa B CONDITIONS 25 °C; ≤10 kHz; 0.25 mT 100 °C; 25 kHz; 200 mT 25 °C; 10 kHz; 1200 A/m 100 °C; 10 kHz; 1200 A/m 140 °C; 10 kHz; 1200 A/m 100 °C; 100 kHz; 100 mT 100 °C; 100 kHz; 200 mT DC; 25 °C VALUE 1500 ±20% ≈ 5 000 ≈ 540 ≈ 460 ≈ 400 ≈ 50 ≈ 350 ≈5 ≥ 280 ≈ 4 800 Ωm °C kg/m3 kW/m 3 10 10 1 1 10 3C92 10 4 handbook, halfpage µ's , µ'' s 10 3 µ'' s MFW001 3C92 UNIT µ's mT 10 2 PV f (MHz) 10 2 ρ TC density Fig.1 Complex permeability as a function of frequency. 10000 µi 8000 MFW002 3C92 500 B (mT) 400 MFW003 25 oC 100 oC 3C92 6000 300 4000 200 2000 100 0 50 50 150 250 T ( C) o 350 0 25 0 25 50 150 H (A/m) 250 Fig.2 Initial permeability as a function of temperature. Fig.3 Typical B-H loops. 2008 Sep 01 113 Ferroxcube Material specification 3C92 8000 µa 6000 MFW004 25 C o 100 C o 10 4 MFW005 3C92 µ rev 10 3 3C92 4000 10 2 2000 0 0 100 200 300 B (mT) 400 10 1 10 10 2 3 H (A/m) 10 Fig.4 Amplitude permeability as a function of peak flux density. Fig.5 Reversible permeability as a function of magnetic field strength. 10 4 T = 100 C o MFW006 3C92 500 kH z 200 kHz 100 kHz 800 Pv (kW/m 3 ) 600 MFW007 3C92 f B (kHz) (mT) Pv (kW/m 3) 10 3 25 kHz 400 10 2 200 100 200 200 25 100 100 200 100 10 1 10 10 2 B (mT) 10 3 0 0 40 80 120 T (o C) Fig.7 Fig.6 Specific power loss as a function of peak flux density with frequency as a parameter. Specific power loss for several frequency/flux density combinations as a function of temperature. 2008 Sep 01 114 Ferroxcube Material specification DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS 3C92 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. 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. Production 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 Prototype Design-in Preferred Support INDICATION DEFINITION 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. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. 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 01 115