4327 030 35201 Ferroxcube

FERROXCUBE DATA SHEET TX58/41/18 Ferrite toroids Supersedes data of September 2004 2008 Sep 01Ferroxcube Ferrite toroids TX58/41/18 RING CORES (TOROIDS) Effective core parameters SYMBOL PARAMETER VALUE UNIT 1 (I/A) core factor (C1) 1.0 mm 58.7 1.1 handbook, halfpage 3 V effective volume 23200 mm e I effective length 152 mm e 2 A effective area 152 mm e m mass of core 110 g Coating 40.5 0.9 The cores are coated with epoxy, flame retardant in accordance with UL 94V-0 UL file number E 235873. epoxy The colour is white. Maximum operating temperature is 200 C. 17.9 0.7 Isolation voltage MGC226 DC isolation voltage: 2000 V. Contacts are applied on the edge of the ring core, which is Dimensions in mm. also the critical point for the winding operation. Fig.1 TX58/41/18 ring core. Ring core data A L GRADE TYPE NUMBER i (nH) 3C90 2890 25% 2300 TX58/41/18-3C90 3C11 5400 25% 4300 TX58/41/18-3C11 3E25 6900 25% 5500 TX58/41/18-3E25 Properties of cores under power conditions B (mT) at CORE LOSS (W) at H = 250 A/m f= 25 kHz f= 100 kHz GRADE f= 25 kHz B = 200 mT B = 100 mT T=100 C T=100 C T=100 C 3C90 320 2.6 2.6 2008 Sep 01 1753