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| FERROXCUBE DATA SHEET EQ25 EQ cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube EQ cores and accessories CORES Effective core parameters of a set of EQ cores SYMBOL (I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of core half VALUE 0.414 4145 41.4 100 95.0 11 UNIT mm -1 mm 3 mm mm 2 mm 2 g 25 0.4 22 0.4 15.2 0.7 11 0.2 5.15 handbook, halfpage 0.15 EQ25 8.0 0.1 18 0.3 MFP003 Dimensions in mm. Fig.1 EQ25 core. Core halves for general purpose transformers and power applications Clamping force for AL measurements, 40 20 N. GRADE 3C94 3C95 3C96 3F35 3F4 3F45 AL (nH) 4800 25 % 5710 25 % 4400 25 % 3350 25 % 2300 25 % 2300 25 % e 1580 1880 1450 1100 758 758 AIR GAP (m) 0 0 0 0 0 0 TYPE NUMBER EQ25-3C94 EQ25-3C95 EQ25-3C96 EQ25-3F35 EQ25-3F4 EQ25-3F45 2008 Sep 01 2 Ferroxcube EQ cores and accessories Properties of core sets under power conditions B (mT) at CORE COMBINATION EQ+EQ25-3C94 EQ+EQ25-3C95 EQ+EQ25-3C96 EQ+EQ25-3F35 H = 250 A/m; f = 10 kHz; T = 100 C 320 320 340 300 f = 100 kHz; B = 100 mT; T = 100 C 0.37 - 0.28 - CORE LOSS (W) at f = 100 kHz; B = 200 mT; T = 25 C - 2.45 - - f = 100 kHz; B = 200 mT; T = 100 C 2.5 2.32 1.9 - EQ25 f = 500 kHz; B = 50 mT; T = 100 C - - 1.5 0.56 Properties of core sets under power conditions (continued) B (mT) at CORE COMBINATION EQ+EQ25-3F35 EQ+EQ25-3F4 EQ+EQ25-3F45 H = 250 A/m; f = 10 kHz; T = 100 C 300 300 300 f = 500 kHz; B = 100 mT; T = 100 C 4.3 - - CORE LOSS (W) at f = 1 MHz; B = 30 mT; T = 100 C - 1.25 0.95 f = 1 MHz; B = 50 mT; T = 100 C - - 3.5 f = 3 MHz; B = 10 mT; T = 100 C - 2.0 1.6 2008 Sep 01 3 Ferroxcube EQ cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS EQ25 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 4 |
Price & Availability of EQ25-3F45
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