ER48-3C90-E465

FERROXCUBE DATA SHEET ER48/18/18 ER cores Supersedes data of September 2004 2008 Sep 01 Ferroxcube ER cores 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 0.377 20300 87.0 231 221 ≈ 51 UNIT mm−1 mm3 mm mm2 mm2 g 48 1 36.8 ± 0.8 17.6 ± 0.4 17.6 ± 0.4 11.45 ± 0.25 ER48/18/18 18 ± 0.2 MFP067 R0.8 ± 0.5 (4×) Dimensions in mm. Fig.1 ER48/18/18 core half. Core halves Clamping force for AL measurements, 50 ± 20 N. GRADE 3C90 AL (nH) 180 ± 5% 265 ± 5% 309 ± 5% 370 ± 5% 465 ± 5% 6400 ± 25% 3C94 6400 ± 25% µe ≈ 54 ≈ 77 ≈ 93 ≈ 111 ≈ 1 40 ≈ 1 920 ≈ 1 920 TOTAL AIR GAP (µm) ≈ 2500 ≈ 1500 ≈ 1250 ≈ 1000 ≈ 750 ≈0 ≈0 TYPE NUMBER ER48/18/18-3C90-E180 ER48/18/18-3C90-E265 ER48/18/18-3C90-E309 ER48/18/18-3C90-E370 ER48/18/18-3C90-E465 ER48/18/18-3C90 ER48/18/18-3C94 Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 °C ≥330 ≥330 f = 25 kHz; ˆ B = 200 mT; T = 100 °C ≤ 2.4 − CORE LOSS (W) at f = 100 kHz; ˆ B = 100 mT; T = 100 °C ≤ 2.5 ≤ 2.1 f = 100 kHz; ˆ B = 200 mT; T = 100 °C − ≤ 12 3C90 3C94 2008 Sep 01 794 Ferroxcube ER cores DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS ER48/18/18 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 01 795