d a t a sh eet supersedes data of september 2008 2010 sep 01 ferroxcube u126/91/20 u, i cores and accessories
2010 sep 01 1367 ferroxcube u, i cores and accessories u126/91/20 u cores effective core parameters symbol parameter value unit (i/a) core factor (c1) 0.857 mm ? 1 v e effective volume 268800 mm 3 i e effective length 480 mm a e effective area 560 mm 2 a min minimum area 560 mm 2 m mass of core half 680 g fig.1 u126/91/20 core half. dimensions in mm. handbook, halfpage 2 126 4 mfp073 70 2 20 0.6 63 2 91 1 core halves a l measured on a combination of 2 u cores. properties of core sets under power conditions grade a l (nh) e type number 3c90 3300 25 % 2050 u126/91/20-3c90 3c94 3300 25 % 2050 u126/91/20-3c94 grade b (mt) at core loss (w) at h=250a/m; f = 25 khz; t=100 c f = 25 khz; =200mt; t=100 c f=100khz; =100mt; t=100 c 3c90 320 35 40 3c94 320 ? 32 b ? b ?
2010 sep 01 1368 ferroxcube u, i cores and accessories u126/91/20 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 fo r use in such applicatio ns 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 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. 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 ch annels. customers are advise d to check for availability.
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