FERROXCUBE DATA SHEET EFD10/5/3 EFD cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube EFD cores and accessories EFD10/5/3 CORES Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 3.29 mm −1 Ve effective volume 171 mm 3 Ie effective length 23.7 mm Ae effective area 7.2 mm 2 Amin minimum area 6.5 mm 2 m mass of core half ≈ 0.45 g handbook, halfpage 5.2 0.1 3.75 0.15 10.5 0.3 7.65 0.25 4.55 0.15 2.7 0.2 0.1 1.45 0.05 MGC338 Dimensions in mm. Fig.1 EFD10/5/3 core half. Core sets Clamping force for AL measurements, 10 ± 5 N. GRADE 3C90 3C94 3C96 3F3 AL (nH) AIR GAP (µm) µe TYPE NUMBER 25 ±5% ≈ 66 ≈ 610 EFD10/5/3-3C90-A25-S 40 ±8% ≈ 105 ≈ 310 EFD10/5/3-3C90-A40-S 63 ±10% ≈ 165 ≈ 170 EFD10/5/3-3C90-A63-S 585 ±25% ≈ 1510 ≈0 25 ±5% ≈ 66 ≈ 610 EFD10/5/3-3C94-A25-S 40 ±8% ≈ 105 ≈ 310 EFD10/5/3-3C94-A40-S EFD10/5/3-3C94-A63-S EFD10/5/3-3C90-S 63 ±10% ≈ 165 ≈ 170 585 ±25% ≈ 1510 ≈0 EFD10/5/3-3C94-S 525 ±25% ≈ 1360 ≈0 EFD10/5/3-3C96-S 25 ±5% ≈ 66 ≈ 610 EFD10/5/3-3F3-A25-S 40 ±8% ≈ 105 ≈ 310 EFD10/5/3-3F3-A40-S 63 ±10% ≈ 165 ≈ 170 EFD10/5/3-3F3-A63-S 500 ±25% ≈ 1290 ≈0 EFD10/5/3-3F3-S 3F35 400 ±25% ≈ 1030 ≈0 EFD10/5/3-3F35-S 3F4 25 ±5% ≈ 66 ≈ 570 EFD10/5/3-3F4-A25-S 40 ±8% ≈ 105 ≈ 280 EFD10/5/3-3F4-A40-S EFD10/5/3-3F4-A63-S 3F45 2008 Sep 01 63 ±10% ≈ 165 ≈ 150 280 ±25% ≈ 730 ≈0 EFD10/5/3-3F4-S 280 ±25% ≈ 730 ≈0 EFD10/5/3-3F45-S 624 Ferroxcube EFD cores and accessories EFD10/5/3 Properties of core sets under power conditions B (mT) at CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T = 100 °C f = 100 kHz; ˆ = 100 mT; B T = 100 °C 3C90 ≥320 3C94 ≥320 3C96 ≥340 3F35 3F3 3F4 GRADE f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C f = 500 kHz; ˆ = 50 mT; B T = 100 °C ≤ 0.019 − − − ≤ 0.015 ≤ 0.09 − − ≤ 0.01 ≤ 0.07 ≤ 0.03 ≤ 0.06 ≥300 − − ≤ 0.015 ≤ 0.03 ≥315 ≤ 0.020 − ≤ 0.035 − ≥250 − − − − Properties of core sets under power conditions (continued) B (mT) at CORE LOSS (W) at H = 250 A/m; f = 25 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 3C90 ≥320 − − − − 3C94 ≥320 − − − − 3C96 ≥320 − − − − 3F35 ≥300 ≤ 0.2 − − − 3F3 ≥315 − − − − 3F4 ≥250 − ≤ 0.05 − ≤ 0.08 3F45 ≥250 − ≤ 0.04 ≤ 0.15 ≤ 0.065 GRADE 2008 Sep 01 625 Ferroxcube EFD cores and accessories EFD10/5/3 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material liquid crystal polymer (LCP), glass reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E54705(M) Solder pad material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 155 °C, “IEC 60085”, class F Resistance to soldering heat “IEC 60068-2-20”, Part 2, Test Tb, method 1B: 350 °C, 3.5 s Solderability “IEC 60068-2-20”, Part 2, Test Ta, method 1: 235 °C, 2 s handbook, full pagewidth 0.1 1.6 0 1.8 0 7.3 0.15 0 5.7 0.1 0.1 4.8 0 0 7.1 0.15 (6.05 min) 2.5 0.8 3 2.8 0 5.4 0.1 max 0.3 0.3 11 1.8 2 9 12 11.7 max 14.7 max 3 MGC339 Dimensions in mm. Fig.2 EFD10/5/3 coil former (SMD); 8-solder pads. Winding data and area product for EFD10/5/3 coil former (SMD) with 8-solder pads NUMBER OF SECTIONS NUMBER OF SOLDER PADS MINIMUM WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 8 4.2 6.05 14.8 30.24 2008 Sep 01 626 TYPE NUMBER CPHS-EFD10-1S-8P Ferroxcube EFD cores and accessories EFD10/5/3 MOUNTING PARTS General data ITEM REMARKS FIGURE stainless steel (CrNi); clamping force ≈15 N Clamp handbook, halfpage 0 −0.3 9.4 12 10.5 ± 0.2 8 8 2.5 10 0 −0.3 4 MBW128 Dimensions in mm. Fig.3 EFD10/5/3 mounting clamp. 2008 Sep 01 627 3 TYPE NUMBER CLM-EFD10 Ferroxcube EFD cores and accessories EFD10/5/3 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 01 628