3C34

FERROXCUBE DATA SHEET 3C34 Material specification Supersedes data of September 2004 2008 Sep 01 Ferroxcube Material specification 3C34 SPECIFICATIONS A medium frequency, high Bsat power material optimized for use in line output transformers at frequencies up to 0.3 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 100 °C; 100 kHz; 100 mT 100 °C; 100 kHz; 200 mT DC; 25 °C VALUE 2100 ±20% 6500 ±25% ≈ 500 ≈ 440 ≤ 60 ≤ 400 ≈5 ≥ 240 ≈ 4 800 Ωm °C kg/m3 mT mT kW/m 3 10 10 1 1 10 f (MHz) 10 2 3C34 10 4 handbook, halfpage µ's , µ'' s 10 3 µs ' CBW575 3C34 UNIT µ'' s PV 10 2 ρ TC density Fig.1 Complex permeability as a function of frequency. CBW468 5000 µi 4000 3C34 handbook, halfpage 500 CBW439 B (mT) 400 25 oC 100 oC 3C34 3000 300 2000 200 1000 100 0 50 0 50 150 T ( o C) 250 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 97 Ferroxcube Material specification 3C34 handbook, halfpage 8000 µa 6000 CBW442 25 oC o 100 C 3C34 10 4 handbook, halfpage µ rev CBW577 3C34 10 3 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 handbook, halfpage T = 100 oC Pv (kW/m 3) 10 3 CBW454 CBW470 3C34 handbook, halfpage 800 3C34 f B (kHz) (mT) Pv (kW/m 3 ) 600 200 kH z 100 50 25 kHz kHz kHz 100 400 200 10 2 200 200 100 25 100 10 1 10 10 2 B (mT) 10 3 0 0 40 80 T (o C) 120 200 100 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 98 Ferroxcube Material specification DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS 3C34 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 99