FERROXCUBE DATA SHEET E47/20/16 E cores and accessories Supersedes data of September 2004 2008 Sep 01 www.DataSheet.in Ferroxcube E cores and accessories CORE SETS Effective core parameters SYMBOL Σ(I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of core half VALUE 0.380 20800 88.9 234 226 ≈ 53 UNIT mm 1 mm3 mm mm2 mm2 g handbook, halfpage E47/20/16 46.9 ±0.8 32.4 ±0.65 15.6 ±0.25 12.1 min. 19.6 ±0.2 15.6 ±0.25 D.