EQ38-3F4

FERROXCUBE DATA SHEET EQ38/8/25 EQ cores and accessories New data 2008 Sep 01 Ferroxcube EQ cores and accessories CORES Effective core parameters of a set of EQ cores 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 0.341 7900 51.9 152 119 ≈ 21.5 UNIT mm −1 mm 3 mm mm 2 mm 2 g 38.1 ± 0.7 33.1 ± 0.6 24.76 ± 0.5 14 ± 0.2 5.3 ± 0.2 R0.25 max (4x) EQ38/8/25 8 ± 0.15 25.4 ± 0.5 R0.8 (4x) R0.8 (4x) Dimensions in mm. R0.4 R0.8 (4x) MFP223 Fig.1 EQ38/8/25 core. Effective core parameters of an EQ/PLT combination SYMBOL Σ(I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of plate VALUE 0.282 6190 41.7 148 119 ≈ 14.6 UNIT mm −1 mm 3 mm mm 2 mm 2 g handbook, halfpage 38.1 ± 0.7 2.7 ± 0.2 Ordering information for plates GRADE 3C94 3C95 3C96 3F35 3F4 3F45 TYPE NUMBER PLT38/25/2.7-3C94 PLT38/25/2.7-3C95 PLT38/25/2.7-3C96 PLT38/25/2.7-3F35 PLT38/25/2.7-3F4 PLT38/25/2.7-3F45 Dimensions in mm. MFP237 25.4 ± 0.5 Fig.2 PLT38/25/2.7. 2008 Sep 01 2 Ferroxcube EQ cores and accessories EQ38/8/25 Core halves for use in combination with an EQ core AL measured in combination with a non-gapped core half, clamping force for AL measurements, 50 ± 20 N. GRADE 3C94 3C95 3C96 3F35 3F4 3F45 AL (nH) 7000 ± 25 % 8810 ± 25 % 6300 ± 25 % 4500 ± 25 % 3000 ± 25 % 3000 ± 25 % µe ≈ 1900 ≈ 2395 ≈ 1710 ≈ 1220 ≈ 815 ≈ 815 AIR GAP (µm) ≈0 ≈0 ≈0 ≈0 ≈0 ≈0 TYPE NUMBER EQ38/8/25-3C94 EQ38/8/25-3C95 EQ38/8/25-3C96 EQ38/8/25-3F35 EQ38/8/25-3F4 EQ38/8/25-3F45 Core halves for use in combination with a plate (PLT) AL measured in combination with a plate (PLT), clamping force for AL measurements, 50 ± 20 N. GRADE 3C94 3C95 3C96 3F35 3F4 3F45 AL (nH) 8200 ± 25 % 10220 ± 25 % 7400 ± 25 % 5300 ± 25 % 3500 ± 25 % 3500 ± 25 % µe ≈ 1840 ≈ 2295 ≈ 1660 ≈ 1190 ≈ 785 ≈ 785 AIR GAP (µm) ≈0 ≈0 ≈0 ≈0 ≈0 ≈0 TYPE NUMBER PLT38/25/2.7-3C94 PLT38/25/2.7-3C95 PLT38/25/2.7-3C96 PLT38/25/2.7-3F35 PLT38/25/2.7-3F4 PLT38/25/2.7-3F45 2008 Sep 01 3 Ferroxcube EQ cores and accessories EQ38/8/25 Properties of core sets under power conditions B (mT) at CORE COMBINATION EQ+EQ38-3C94 EQ+PLT38-3C94 EQ+EQ38-3C95 EQ+PLT38-3C95 EQ+EQ38-3C96 EQ+PLT38-3C96 EQ+EQ38-3F35 EQ+PLT38-3F35 H = 250 A/m; f = 10 kHz; T = 100 °C ≥ 320 ≥ 320 ≥ 320 ≥ 320 ≥ 340 ≥ 340 ≥ 300 ≥ 300 f = 100 kHz; ˆ B = 100 mT; T = 100 °C ≤ 0.72 ≤ 0.56 − − ≤ 0.52 ≤ 0.42 − − CORE LOSS (W) at f = 100 kHz; ˆ B = 200 mT; T = 25 °C ≤ 4.8 ≤ 3.8 ≤ 4.66 ≤ 3.65 − − − − f = 100 kHz; ˆ B = 200 mT; T = 100 °C − − ≤ 4.42 ≤ 3.47 ≤ 3.5 ≤ 2.8 − − f = 500 kHz; ˆ B = 50 mT; T = 100 °C − − − − ≤ 3.1 ≤ 2.4 ≤ 1.2 ≤ 0.94 Properties of core sets under power conditions (continued) B (mT) at CORE COMBINATION EQ+EQ38-3F35 EQ+PLT38-3F35 EQ+EQ38-3F4 EQ+PLT38-3F4 EQ+EQ38-3F45 EQ+PLT38-3F45 H = 250 A/m; f = 10 kHz; T = 100 °C ≥ 300 ≥ 300 ≥ 300 ≥ 300 ≥ 300 ≥ 300 f = 500 kHz; ˆ B = 100 mT; T = 100 °C ≤ 8.9 ≤ 7.0 − − − − CORE LOSS (W) at f = 1 MHz; ˆ B = 30 mT; T = 100 °C − − ≤ 4.1 ≤ 3.2 ≤ 3.2 ≤ 2.5 f = 1 MHz; ˆ B = 50 mT; T = 100 °C − − − − ≤ 12 ≤ 9.0 f = 3 MHz; ˆ B = 10 mT; T = 100 °C − − ≤ 5.8 ≤ 4.6 ≤ 4.7 ≤ 3.7 2008 Sep 01 4 Ferroxcube EQ cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS EQ38/8/25 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 5