TX63/38/25-3E25 Ferroxcube

FERROXCUBE DATA SHEET TX63/38/25 Ferrite toroids Supersedes data of September 2004 2008 Sep 01Ferroxcube Ferrite toroids TX63/38/25 RING CORES (TOROIDS) Effective core parameters SYMBOL PARAMETER VALUE UNIT 63.4 2.1 1 (I/A) core factor (C1) 0.497 mm 3 V effective volume 46500 mm e I effective length 152 mm e 2 A effective area 306 mm e m mass of core 220 g Coating 37.7 1.3 The cores are coated with epoxy, flame retardant in accordance with UL 94V-0 UL file number E 235873. ( 0.12) The colour is white. coating EPOXY Maximum operating temperature is 200 C. 25.3 Isolation voltage 1 DC isolation voltage: 2000 V. MFW091 Contacts are applied on the edge of the ring core, which is Dimensions (uncoated) in mm. also the critical point for the winding operation. Fig.1 TX63/38/25 ring core. Ring core data A L GRADE TYPE NUMBER i (nH) 3F3 4550 25 % 1800 TX63/38/25-3F3 3E25 13900 25 % 5500 TX63/38/25-3E25 3E6 25280 30 % 10000 TX63/38/25-3E6 Properties of cores under power conditions B (mT) at CORE LOSS (W) at H = 250 A/m f = 100 kHz f= 400 kHz GRADE f = 25 kHz B = 100 mT B=50mT T = 100 C T = 100 C T=100 C 3F3 320 5.1 8.8 2008 Sep 01 1756