FERROXCUBE DATA SHEET E16/12/5 EI cores Supersedes data of September 2004 2008 Sep 01 Ferroxcube EI cores E16/12/5 CORES Effective core parameters of an E / I combination 16 ±0.3 handbook, halfpage SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 1.85 mm −1 Ve effective volume 701 mm 3 Ie effective length 35.8 mm Ae effective area 19.4 mm 2 Amin minimum area 19.4 mm 2 m mass of E core ≈ 2.7 g m mass of I core ≈ 0.9 g 12 ±0.3 4 ±0.2 handbook, halfpage 10.25 ±0.25 4.85 ±0.2 Ordering information for I cores GRADE TYPE NUMBER 3C90 12.25 ±0.2 CBW582 I16/2.4/5-3C90 Dimensions in mm. Fig.1 E16/12/5 core. handbook, halfpage 4.85 ± 0.2 16 ± 0.3 2.4 ± 0.2 MFP083 Dimensions in mm. Fig.2 I16/2.4/5. Core halves for use in combination with an I core AL measured in combination with an I core, clamping force for AL measurements 20 ± 10 N; AL (nH) GRADE 1000 ± 25 % 3C90 AIR GAP (µm) µe ≈ 1470 ≈0 TYPE NUMBER E16/12/5-3C90 Properties of core sets under power conditions B (mT) at GRADE E16/12/5+I16/2.4/5-3C90 2008 Sep 01 CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T = 100 °C f = 25 kHz; ˆ = 200 mT; B T = 100 °C f = 100 kHz; B̂ =100 mT; T = 100 °C ≥ 320 ≤ 0.08 ≤ 0.08 487 Ferroxcube EI cores E16/12/5 DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS PRODUCT STATUS DEFINITIONS Preliminary specification Development 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. Product specification Production 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. 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 INDICATION DEFINITION Prototype 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. Design-in These products are recommended for new designs. Preferred These products are recommended for use in current designs and are available via our sales channels. Support 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 01 488