d a t a sh eet supersedes data of september 2004 2008 sep 01 ferroxcube tn26/15/10 ferrite toroids
2008 sep 01 1689 ferroxcube ferrite toroids tn26/15/10 ring cores (toroids) effective core parameters coating the cores are coated with polyamide 11 (pa11), flame retardant in accordance with ?ul 94v-2? ; ul file number e 45228 (m). the colour is white. maximum operating temperature is 160 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) 1.08 mm ? 1 v e effective volume 3360 mm 3 i e effective length 60.1 mm a e effective area 55.9 mm 2 m mass of core 17 g handbook, halfpage cbw305 13.5 0.6 10.6 0.5 coating pa11 ( 0.3) 26.8 0.7 fig.1 tn26/15/10 ring core. dimensions in mm. ring core data properties of cores under power conditions grade a l (nh) i type number 4a11 817 25% 700 (1) 1. old permeability specification maintained. tn26/15/10-4a11 3c90 2645 25% 2300 tn26/15/10-3c90 3c11 5000 25% 4300 tn26/15/10-3c11 3e25 6420 25% 5500 tn26/15/10-3e25 grade b (mt) at core loss (w) at h = 250 a/m; f = 25 khz; t = 100 c f = 25 khz; = 200 mt; t = 100 c f = 100 khz; = 100 mt; t=100 c 3c90 320 0.38 0.38 b ? b ?
2008 sep 01 1690 ferroxcube ferrite toroids tn26/15/10 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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