www.DataSheet4U.com EFD 10/5/3 Core EFD 10/5/3 through EFD 30/15/9 I E core with flattened, lower center leg B66411 for especially flat transformer design I For DC/DC converters I EFD cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 3,21 mm 1 = 23,1 mm = 7,2 mm2 = 6,5 mm2 = 166 mm3 Approx. weight 0,8 g/set Ungapped Material N49 N87 AL value nH 370 + 30/ 20 % 450 + 30/ 20 % µe A L1min P V nH W/set Ordering code 940 1.
