d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube tx87/54/14 ferrite toroids
2008 sep 01 1765 ferroxcube ferrite toroids tx87/54/14 ring cores (toroids) effective core parameters coating the cores are coated with epoxy, flame retardant in accordance with ?ul 94v-0? ; ul file number e 235873. the colour is white. maximum operating temperature is 200 c. isolation voltage dc isolation voltage: 2000 v. contacts are applied on the edge of the ring core, which is also the critical point for the winding operation. symbol parameter value unit (i/a) core factor (c1) 0.987 mm ? 1 v e effective volume 46400 mm 3 i e effective length 214 mm a e effective area 217 mm 2 m mass of core 220 g fig.1 tx87/54/14 ring core. dimensions in mm. handbook, halfpage 87.4 1.35 54 1 cbw197 epoxy 13.8 0.45 ring core data properties of cores under power conditions grade a l (nh) i type number 3c90 2930 25% 2300 tx87/54/14-3c90 3c11 5470 25% 4300 tx87/54/14-3c11 grade b (mt) at core loss (w) at h = 250 a/m; f=25khz; t=100 c f=25khz; = 200 mt; t=100 c f=100khz; = 100 mt; t=100 c 3c90 320 5.5 5.5 b ? b ?
2008 sep 01 1766 ferroxcube ferrite toroids tx87/54/14 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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