E55/28/25-3C95 Ferroxcube

FERROXCUBE DATA SHEET E55/28/25 E cores and accessories Supersedes data of September 2004 2008 Sep 01Ferroxcube E cores and accessories E55/28/25 CORE SETS Effective core parameters 0 56.2 2.1 andbook, halfpage SYMBOL PARAMETER VALUE UNIT +1.5 37.5 0 1 (I/A) core factor (C1) 0.239 mm 0 17.2 0.5 3 V effective volume 52000 mm e I effective length 123 mm e +0.8 R < 0.6 18.5 0 2 27.5 A effective area 420 mm e 0.3 2 A minimum area 411 mm min m mass of core half 130 g R3 0 25 0.8 CBW069 Dimensions in mm. Fig.1 E55/28/25 core half. Core halves A measured in combination with a non-gapped core half, clamping force for A measurements 60 20 N, unless stated L L otherwise. A TOTAL AIR GAP L GRADE TYPE NUMBER e (nH) (m) (1) 3C90 100 5% 23 10440 E55/28/25-3C90-E100 (1) 160 5% 37 5520 E55/28/25-3C90-E160 (1) 250 5% 58 3040 E55/28/25-3C90-E250 (1) 315 5% 73 2240 E55/28/25-3C90-E315 (1) 400 8% 93 1660 E55/28/25-3C90-E400 (1) 630 10% 147 940 E55/28/25-3C90-E630 8000 25% 1860 0 E55/28/25-3C90 3C92 5800 25% 1100 0 E55/28/25-3C92 3C94 8000 25% 1860 0 E55/28/25-3C94 3C95 9860 25% 2300 0 E55/28/25-3C95 (1) 3F3 100 5% 23 10440 E55/28/25-3F3-E100 (1) 160 5% 37 5520 E55/28/25-3F3-E160 (1) 250 5% 58 3040 E55/28/25-3F3-E250 (1) 315 5% 73 2240 E55/28/25-3F3-E315 (1) 400 8% 93 1660 E55/28/25-3F3-E400 (1) 630 10% 147 940 E55/28/25-3F3-E630 7400 25% 1730 0 E55/28/25-3F3 Note 1. Measured in combination with an equal gapped core half. 2008 Sep 01 2