d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube etd54/28/19 etd cores and accessories
2008 sep 01 2 ferroxcube etd cores and accessories etd54/28/19 core sets effective core parameters symbol parameter value unit (i/a) core factor (c1) 0.454 mm ? 1 v e effective volume 35500 mm 3 i e effective length 127 mm a e effective area 280 mm 2 a min minimum area 270 mm 2 m mass of core half 90 g fig.1 etd54/28/19 core half. dimensions in mm. handbook, halfpage mgc274 20.2 0.4 27.6 0.2 54.5 1.3 18.9 0.4 41.2 1.1 18.9 0.4 core halves clamping force for a l measurements, 50 20 n. gapped cores are available on request. properties of core sets under power conditions grade a l (nh) e air gap ( m) type number 3c90 5000 25% 1810 0 etd54/28/19-3c90 3c94 5000 25% 1810 0 etd54/28/19-3c94 3c95 6120 25% 221 0 0 etd54/28/19-3c95 3f3 4600 25% 1660 0 etd54/28/19-3f3 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; = 100 mt; t=100 c f = 100 khz; =200mt; t=25 c f=100khz; = 200 mt; t=100 c f = 400 khz; =50mt; t = 100 c 3c90 330 4.3 4.8 ??? 3c94 330 ? 3.6 ? 21 ? 3c95 330 ?? 22.4 21.3 ? 3f3 320 ? 4.5 ?? 8.5 b ? b ? b ? b ? b ?
2008 sep 01 3 ferroxcube etd cores and accessories etd54/28/19 coil formers general data 22-pins etd54/28/19 coil former winding data and area product for 22-pins etd54/28/19 coil former item specification coil former material polybutyleneterephtalate (pbt), glass-reinforced, flame retardant in accordance with ul 94v-0; ul file number e45329(m) pin material copper-tin alloy (cusn), tin (sn) plated maximum operating temperature 155 c, ?iec 60085? , class f resistance to soldering heat ?iec 60068-2-20? , part 2, test tb, method 1b, 350 c, 3.5 s solderability ?iec 60068-2-20? , part 2, test ta, method 1 number of sections winding area (mm 2 ) minimum winding width (mm) average length of turn (mm) area product ae x aw (mm 4 ) type number 1 316 36.8 96 88500 cph-etd54-1s-22p handbook, full pagewidth cbw101 5.08 61.5 max. 61.4 max. 36.8 min. 4.5 5.08 ? 1 45.72 55.88 46.35 max. 19.8 + 0.25 0 3.4 + 0.15 0 1.6 + 0.15 0 39.5 0 ? 0.35 ? 21.9 0 ? 0.4 39.3 0 ? 0.3 fig.2 etd54/28/19 coil former; 22-pins. dimensions in mm.
2008 sep 01 4 ferroxcube etd cores and accessories etd54/28/19 mounting parts general data item remarks figure type number mounting clip material: stainless steel 3 cli-etd54 handbook, halfpage cbw594 19.3 6.8 11.7 59.7 min. 42 0.4 fig.3 mounting clip for etd54/28/19. dimensions in mm.
2008 sep 01 5 ferroxcube etd cores and accessories etd54/28/19 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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