d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube e8.8/4.1/2 e cores and accessories
2008 sep 01 307 ferroxcube e cores and accessories e8.8/4.1/2 core sets effective core parameters symbol parameter value unit (i/a) core factor (c1) 3.13 mm ? 1 v e effective volume 78 mm 3 i e effective length 15.6 mm a e effective area 5.0 mm 2 a min minimum area 3.6 mm 2 m mass of core half 0.25 g handbook, halfpage 9 0.4 5.2 0.13 1.9 0.12 2.0 0 ? 0.2 2.03 + 0.32 0 4.1 0 ? 0.2 cbw228 fig.1 e8.8/4.1/2 core half. dimensions in mm. core halves a l measured in combination with a non-gapped core half, clamping force for a l measurements, 5 2n. properties of core sets under power conditions grade a l (nh) e air gap ( m) type number 3c96 480 25% 1190 0 e8.8/4.1/2-3c96 3f3 460 25% 1140 0 e8.8/4.1/2-3f3 3f35 380 25% 940 0 e8.8/4.1/2-3f35 3f4 280 25% 695 0 e8.8/4.1/2-3f4 grade b (mt) at core loss (w) at h=250a/m; f=25khz; t = 100 c f = 100 khz; =100mt; t = 100 c f = 100 khz; = 200 mt; t = 100 c f = 400 khz; =50mt; t = 100 c 3c96 340 0.0055 0.032 0.014 3f3 300 0.01 ? 0.014 3f35 300 ?? 0.007 3f4 250 ??? b ? b ? b ?
2008 sep 01 308 ferroxcube e cores and accessories e8.8/4.1/2 properties of core sets unde r power conditions (continued) grade b (mt) at core loss (w) at h=250a/m; f=25khz; t = 100 c f = 500 khz; =50mt; t = 100 c f=500khz; = 100 mt; t=100 c f=1mhz; =30mt; t = 100 c f=3mhz; =10mt; t = 100 c 3c96 340 0.029 ??? 3f3 300 ???? 3f35 300 0.011 0.082 ?? 3f4 250 ?? 0.023 0.037 b ? b ? b ? b ?
2008 sep 01 309 ferroxcube e cores and accessories e8.8/4.1/2 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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