E30-3C90

FERROXCUBE DATA SHEET E30/21/11 EI cores Supersedes data of September 2004 2008 Sep 01 Ferroxcube EI cores CORES Effective core parameters of an E / I combination SYMBOL Σ(I/A) Ve Ie Ae Amin m m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of E core mass of I core VALUE 0.524 6720 59.2 113 104 ≈ 25 ≈ 8.6 UNIT mm −1 mm 3 mm mm 2 mm 2 g g handbook, halfpage handbook, halfpage E30/21/11 30.25 ± 0.6 19.85 min. 10.65 ± 0.25 16.3 ± 0.3 21.3 ± 0.25 Ordering information for I cores GRADE 3C90 TYPE NUMBER I30/5.5/11-3C90 Dimensions in mm. MFP092 10.65 ± 0.35 Fig.1 E30/21/11 core. handbook, halfpage 30.25 ± 0.6 10.65 ± 0.35 5.5 ± 0.2 MFP093 Dimensions in mm. Fig.2 I30/5.5/11. Core halves for use in combination with an I core AL measured in combination with an I core, clamping force for AL measurements 40 ± 20 N; GRADE 3C90 AL (nH) 4300 ± 25 % µe ≈ 1790 AIR GAP (µm) ≈0 TYPE NUMBER E30/21/11-3C90 Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥ 330 f = 25 kHz; ˆ B = 200 mT; T = 100 °C ≤ 0.8 CORE LOSS (W) at f = 100 kHz; ˆ B =100 mT; T = 100 °C ≤ 0.8 E30/21/11+I30/5.5/11-3C90 2008 Sep 01 502 Ferroxcube EI cores DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS E30/21/11 This data sheet contains preliminary data. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. This data sheet contains final specifications. Ferroxcube reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Production DISCLAIMER Life support applications  These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube for any damages resulting from such application. PRODUCT STATUS DEFINITIONS STATUS Prototype Design-in Preferred Support INDICATION DEFINITION These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability. 2008 Sep 01 503