EP7-3C81 Datasheet PDF

FERROXCUBE DATA SHEET EP7 EP cores and accessories Supersedes data of September 2004 2008 Sep 01 Free Datasheet Ferroxcube EP 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 set VALUE 1.45 165 15.5 10.7 8.55 ≈ 1.4 UNIT mm −1 mm 3 mm mm 2 mm 2 g 0 7.5 0.2 0 6.5 0.3 1.7 0.1 handbook, halfpage EP7 0 3.4 0.2 MGC333 ;;; ;;; ;;; 7.2 0.4 0 0 9.4 0.4 5 0.4 0 Dimensions in mm. Fig.1 EP7 core set. Core sets for filter applications Clamping force for AL measurements, 20 ±10 N. GRADE 3B46 AL (nH) 1500 ±25% µe ≈ 1730 AIR GAP (µm) ≈0 TYPE NUMBER EP7-3B46 Core sets for general purpose transformers and power applications Clamping force for AL measurements, 20 ±10 N. GRADE 3C81 AL (nH) 25 ±3% 40 ±3% 63 ±3% 100 ±3% 160 ±5% 1300 ±25% 3C91 3C94 1300 ±25% 25 ±3% 40 ±3% 63 ±3% 100 ±3% 160 ±5% 1200 ±25% 2008 Sep 01 µe ≈ 29 ≈ 46 ≈ 73 ≈115 ≈184 ≈ 1500 ≈ 1500 ≈ 29 ≈ 46 ≈...