E47

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 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 E47/20/16-3C81-E160 E47/20/16-3C81-E250 E47/20/16-3C81-E315 E47/20/16-3C81-E400 E47/20/16-3C81-A630 E47/20/16-3C81 E47/20/16-3C90-E100 E47/20/16-3C90-E160 E47/20/16-3C90-E250 E47/20/16-3C90-E315 E47/20/16-3C90-E400 E47/20/16-3C90-A630 E47/20/16-3C90 E47/20/16-3C91 E47/20/16-3C92 E47/20/16-3C94 E47/20/16-3C95 630 ±10% 7540 ±25% 3C90 100 250 315 ±5%(1) ±5%(1) ±5%(1) 160 ±5%(1) 400 ±8%(1) 630 ±10% 5500 ±25% 3C91 3C92 3C94 3C95 7540 ±25% 4400 ±25% 5600 ±25% 7540 ±25% 2008 Sep 01 ...