Ferrites and accessories U 141/78/30 Core Series/Type: B67374 Date: June 2013 Data SheetData Sheet EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS prior express consent is prohibited. EPCOS AG is a TDK Group Company. U 141/78/30 Core B67374 Magnetic characteristics (per set) 1 l/A = 0.28 mm l = 377 mm e 2 A = 1350 mm e 2 A = 1350 mm min 3 V = 508950 mm e Approx. weight 2500 g/set U cores are supplied as single units. The A value in the table applies to a core set comprising two L ungapped cores. Material A value P Ordering code L e V nH W/set N27 7500 30% 1670 < 22 (100 mT, 25 kHz, 100 C) B67374G0000X127 N87 8900 30% 1970 < 10 (100 mT, 25 kHz, 100 C) B67374G0000X187 N97 8400 30% 1870 < 3.3 (100 mT, 25 kHz, 100 C) B67374G0000X197 Please read Cautions and warnings and 2 06/13 Important notes at the end of this document.