TX42/26/13-3E25 Ferroxcube

FERROXCUBE DATA SHEET TX42/26/13 Ferrite toroids Supersedes data of September 2004 2008 Sep 01Ferroxcube Ferrite toroids TX42/26/13 RING CORES (TOROIDS) Effective core parameters 42.05 1.1 SYMBOL PARAMETER VALUE UNIT 1 (I/A) core factor (C1) 1.076 mm 3 V effective volume 9860 mm e I effective length 103 mm e 2 A effective area 95.8 mm e m mass of core 53 g Coating 25.95 0.8 The cores are coated with epoxy, flame retardant in ( 0.12) accordance with UL 94V-0 UL file number E 228348. coating EPOXY The colour is white. Maximum operating temperature is 200 C. 13 0.5 Isolation voltage MFW088 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 TX42/26/13 ring core. Ring core data A L GRADE TYPE NUMBER i (nH) 3C90 2690 25% 2300 TX42/26/13-3C90 3C11 5000 25% 4300 TX42/26/13-3C11 3E25 6425 25% 5500 TX42/26/13-3E25 3E27 6425 25% 5500 TX42/26/13-3E27 (1) 4A11 820 25% 700 TX42/26/13-4A11 1. Old permeability specification maintained. 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 1.1 1.1 2008 Sep 01 1738