d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube 3F35 material specification
2008 sep 01 181 ferroxcube material specification 3F35 3F35 specifications a medium to high frequency power material for use in power and general purpose transformers at frequencies of 0.5 - 1 mhz. conditions value unit i 25 c; 10 khz; 0.25 mt 1400 20% a 100 c; 25 khz; 200 mt 2400 b 25 c; 10 khz; 1200 a/m 500 mt 100 c; 10 khz; 1200 a/m 420 p v 100 c; 400 khz; 50 mt 60 kw/m 3 100 c; 500 khz; 50 mt 90 100 c; 500 khz; 100 mt 700 dc; 25 c 10 ? m t c 240 c density 4750 kg/m 3 fig.1 complex permeability as a function of frequency. handbook, halfpage cbw230 11010 2 10 4 f (mhz) ' , s '' s 10 3 10 2 10 10 1 3F35 fig.2 initial permeability as a function of temperature. handbook, halfpage 5000 ? 50 50 250 0 cbw255 150 1000 2000 3000 4000 i t ( c) 3F35 fig.3 typical b-h loops. handbook, halfpage 50 100 1000 500 0 cbw231 500 100 200 300 400 50 0 h (a/m) b (mt) 3F35 25 o c 100 o c
2008 sep 01 182 ferroxcube material specification 3F35 fig.4 amplitude permeability as function of peak flux density. handbook, halfpage 0 100 200 400 8000 6000 2000 0 4000 cbw232 300 a b (mt) 3F35 25 o c 100 o c fig.5 reversible permeability as a function of magnetic field strength. handbook, halfpage cbw233 10 2 10 3 10 3 10 h (a/m) 10 4 3F35 10 1 10 2 rev fig.6 specific power loss as a function of peak flux density with frequency as a parameter. handbook, halfpage cbw234 10 2 10 3 10 b (mt) 110 10 4 p v (kw/m ) 3 3F35 10 2 10 3 500 khz 1 mhz t = 100 o c fig.7 specific power loss for several frequency/flux density combinations as a function of temperature. handbook, halfpage 04080 1200 900 300 0 600 cbw235 120 t ( c) p v (kw/m 3 ) 3F35 f (khz) b (mt) 500 50 500 100 1000 30 ^
2008 sep 01 183 ferroxcube material specification 3F35 data sheet status definitions 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 data sheet status product status definitions preliminary specification development this data sheet contains prelimin ary data. ferroxcube reserves the right to make changes at any time without not ice 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. 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.
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