FERROXCUBE DATA SHEET EQ20/R EQ cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube EQ cores and accessories EQ20/R CORES Effective core parameters of a set of EQ cores SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 0.563 mm −1 Ve effective volume 1960 mm 3 Ie effective length 33.2 mm Ae effective area 59.0 mm 2 Amin minimum area 55.0 mm 2 m mass of core half ≈ 5.1 g 4.1 ± 0.15 5.3 6.3 ± 0.15 ± 0.1 20 ± 0.35 18 ± 0.35 12.86 ± 0.35 8.8 ± 0.15 14 ± 0.3 2.9 ± 0.1 MFP002 Dimensions in mm. Fig.1 EQ20/R core. Effective core parameters of an EQ/PLT combination SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 0.420 mm −1 Ve effective volume 1500 mm 3 Ie effective length 25.1 mm Ae effective area 59.8 mm 2 Amin minimum area 55.0 mm 2 m mass of plate ≈ 3.0 g handbook, halfpage 20 ± 0.35 1.9 ± 0.1 2.3 ± 0.05 Ordering information for plates GRADE TYPE NUMBER 3C94 PLT20/14/2/S-3C94 3C95 PLT20/14/2/S-3C95 3C96 PLT20/14/2/S-3C96 3F35 PLT20/14/2/S-3F35 3F4 PLT20/14/2/S-3F4 3F45 PLT20/14/2/S-3F45 14 ± 0.3 3 ± 0.1 MFP006 R0.8 Dimensions in mm. Fig.2 PLT20/14/2/S. 2008 Sep 01 2 Ferroxcube EQ cores and accessories EQ20/R 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, 30 ± 10 N. GRADE AL (nH) AIR GAP (µm) µe TYPE NUMBER 3C94 3500 ± 25 % ≈ 1570 ≈0 EQ20/R-3C94 3C95 4160 ± 25 % ≈ 1865 ≈0 EQ20/R-3C95 3C96 3150 ± 25 % ≈ 1410 ≈0 EQ20/R-3C96 3F35 2400 ± 25 % ≈ 1075 ≈0 EQ20/R-3F35 3F4 1700 ± 25 % ≈ 762 ≈0 EQ20/R-3F4 3F45 1700 ± 25 % ≈ 762 ≈0 EQ20/R-3F45 Core halves for use in combination with a plate (PLT) AL measured in combination with a plate (PLT), clamping force for AL measurements, 30 ± 10 N. GRADE AL (nH) AIR GAP (µm) µe TYPE NUMBER 3C94 4750 ± 25 % ≈ 1590 ≈0 EQ20/R-3C94 3C95 5660 ± 25 % ≈ 1890 ≈0 EQ20/R-3C95 3C96 4350 ± 25 % ≈ 1450 ≈0 EQ20/R-3C96 3F35 3300 ± 25 % ≈ 1100 ≈0 EQ20/R-3F35 3F4 2200 ± 25 % ≈ 735 ≈0 EQ20/R-3F4 3F45 2200 ± 25 % ≈ 735 ≈0 EQ20/R-3F45 2008 Sep 01 3 Ferroxcube EQ cores and accessories EQ20/R Properties of core sets under power conditions B (mT) at CORE LOSS (W) at CORE COMBINATION H = 250 A/m; f = 10 kHz; T = 100 °C f = 100 kHz; ˆ = 100 mT; B T = 100 °C f = 100 kHz; ˆ = 200 mT; B T = 25 °C f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 500 kHz; ˆ = 50 mT; B T = 100 °C EQ+EQ20/R-3C94 ≥ 320 ≤ 0.17 − ≤ 1.2 − EQ+PLT20/S-3C94 ≥ 320 ≤ 0.13 − ≤ 0.9 − EQ+EQ20/R-3C95 ≥ 320 − ≤ 1.16 ≤ 1.1 − EQ+PLT20/S-3C95 ≥ 320 − ≤ 0.89 ≤ 0.84 − EQ+EQ20/R-3C96 ≥ 340 ≤ 0.13 − ≤ 0.9 ≤ 0.74 EQ+PLT20/S-3C96 ≥ 340 ≤ 0.091 − ≤ 0.68 ≤ 0.56 EQ+EQ20/R-3F35 ≥ 300 − − − ≤ 0.27 EQ+PLT20/S-3F35 ≥ 300 − − − ≤ 0.2 Properties of core sets under power conditions (continued) B (mT) at CORE LOSS (W) at CORE COMBINATION H = 250 A/m; f = 10 kHz; T = 100 °C f = 500 kHz; ˆ = 100 mT; B T = 100 °C f = 1 MHz; ˆ = 30 mT; B T = 100 °C f = 1 MHz; ˆ = 50 mT; B T = 100 °C f = 3 MHz; ˆ = 10 mT; B T = 100 °C EQ+EQ20/R-3F35 ≥ 300 ≤ 2.1 − − − EQ+PLT20/S-3F35 ≥ 300 ≤ 1.6 − − − EQ+EQ20/R-3F4 ≥ 300 − ≤ 0.6 − ≤ 0.94 EQ+PLT20/S-3F4 ≥ 300 − ≤ 0.45 − ≤ 0.72 EQ+EQ20/R-3F45 ≥ 300 − ≤ 0.45 ≤ 1.7 ≤ 0.75 EQ+PLT20/S-3F45 ≥ 300 − ≤ 0.35 ≤ 1.3 ≤ 0.6 MOUNTING PARTS General data ITEM SPECIFICATION Clamping force ≈ 30 N Clamp material corrosion resisting steel (CrNi) Type number CLM-EQ20/PLT20 19.65 2.5 7.2 3.15 0.4 8.6 ± 0.1 R 0.25 85° 1.6 20.4 ± 0.3 MFP120 Dimensions in mm. Fig.3 Mounting clamp for EQ20/R + PLT20/S. 2008 Sep 01 4 Ferroxcube EQ cores and accessories EQ20/R 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 5