E47 Datasheet PDF

FERROXCUBE DATA SHEET E47/20/16 E cores and accessories Supersedes data of September 2004 2008 Sep 01 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 Dimensions in mm. CBW059 Fig.1 E47/20/16 core half. Core halves AL measured in combination with a non-gapped core half, clamping force for AL measurements 40 ±20 N, unless stated otherwise. GRADE 3C81 AL (nH) 100 ±5%(1) 160 315 400 ±5%(1) ±5%(1) ±8%(1) 250 ±5%(1) µe ≈ 30 ≈ 48 ≈ 76 ≈ 95 ≈ 121 ≈ 190 ≈ 2280 ≈ 30 ≈ 48 ≈ 76 ≈ 95 ≈ 121 ≈ 190 ≈ 1660 ≈ 2280 ≈ 1330 ≈ 1690 ≈ 2280 TOTAL AIR GAP (µm) ≈ 5080 ≈ 2720 ≈ 1540 ≈ 1140 ≈ 860 ≈ 490 ≈0 ≈ 5080 ≈ 2720 ≈ 1540 ≈ 1140 ≈ 860 ≈ 490 ≈0 ≈0 ≈0 ≈0 ≈0 TYPE NUMBER E47/20/16-3C81-E100 E47/20/16-3C8...