FERROXCUBE DATA SHEET EFD25/13/9 EFD cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube EFD cores and accessories EFD25/13/9 CORES Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 1.00 mm −1 Ve effective volume 3300 mm 3 Ie effective length 57.0 mm Ae effective area 58.0 mm 2 Amin minimum area 55.0 mm 2 m mass of core half ≈8 g handbook, halfpage 9.3 0.25 12.5 0.15 25 0.65 18.7 0.6 11.4 0.2 9.1 0.6 0.2 5.2 0.15 MGC342 Dimensions in mm. Fig.1 EFD25/13/9 core half. Core halves and sets AL measured as a set or in combination with a non-gapped core half, clamping force for AL measurements, 40 ±20 N. GRADE 3C90 3C94 AL (nH) AIR GAP (µm) µe TYPE NUMBER 160 ±3% ≈ 125 ≈ 570 EFD25/13/9-3C90-A160 250 ±3% ≈ 196 ≈ 320 EFD25/13/9-3C90-A250 315 ±5% ≈ 246 ≈ 240 EFD25/13/9-3C90-A315 400 ±8% ≈ 313 ≈ 180 EFD25/13/9-3C90-A400 630 ±10% ≈ 493 ≈ 100 EFD25/13/9-3C90-A630 2200 ±25% ≈ 1720 ≈0 160 ±3% ≈ 125 ≈ 570 EFD25/13/9-3C94-A160 250 ±3% ≈ 196 ≈ 320 EFD25/13/9-3C94-A250 315 ±5% ≈ 246 ≈ 240 EFD25/13/9-3C94-A315 400 ±8% ≈ 313 ≈ 180 EFD25/13/9-3C94-A400 EFD25/13/9-3C94-A630 EFD25/13/9-3C90 630 ±10% ≈ 493 ≈ 100 2200 ±25% ≈ 1720 ≈0 EFD25/13/9-3C94 3C95 2660 ±25% ≈ 2085 ≈0 EFD25/13/9-3C95 3C96 2000 ±25% ≈ 1560 ≈0 EFD25/13/9-3C96 2008 Sep 01 2 Ferroxcube EFD cores and accessories GRADE 3F3 EFD25/13/9 AL (nH) AIR GAP (µm) µe TYPE NUMBER 160 ±3% ≈ 125 ≈ 570 EFD25/13/9-3F3-A160 250 ±3% ≈ 196 ≈ 320 EFD25/13/9-3F3-A250 315 ±5% ≈ 246 ≈ 240 EFD25/13/9-3F3-A315 400 ±8% ≈ 313 ≈ 180 EFD25/13/9-3F3-A400 630 ±10% ≈ 493 ≈ 100 EFD25/13/9-3F3-A630 2000 ±25% ≈ 1560 ≈0 EFD25/13/9-3F3 3F35 1500 ±25% ≈ 1170 ≈0 EFD25/13/9-3F35 3F4 160 ±3% ≈ 125 ≈ 500 EFD25/13/9-3F4-A160 250 ±3% ≈ 196 ≈ 270 EFD25/13/9-3F4-A250 3F45 315 ±5% ≈ 246 ≈ 290 EFD25/13/9-3F4-A315 400 ±8% ≈ 313 ≈ 130 EFD25/13/9-3F4-A400 630 ±10% ≈ 493 ≈ 60 EFD25/13/9-3F4-A630 1000 ±25% ≈ 780 ≈0 EFD25/13/9-3F4 1000 ±25% ≈ 780 ≈0 EFD25/13/9-3F45 Properties of core sets under power conditions B (mT) at GRADE 3C90 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; 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 = 400 kHz; ˆ = 50 mT; B T = 100 °C ≥330 ≤ 0.35 ≤ 0.38 − − − 3C94 ≥330 − ≤ 0.30 − ≤ 1.8 − 3C95 ≥330 − − ≤ 1.95 ≤ 1.85 − 3C96 ≥330 − ≤ 0.22 − ≤ 1.4 ≤ 0.6 3F35 ≥300 − − − − ≤ 0.28 3F3 ≥315 − ≤ 0.38 − − ≤ 0.66 3F4 ≥300 − − − − − 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 = 50 mT; B 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 ≥330 − − − − − 3C94 ≥330 − − − − − 3C95 ≥330 − − − − − 3C96 ≥330 ≤ 1.2 − − − − 3F35 ≥300 ≤ 0.42 ≤ 3.4 − − − 3F3 ≥315 − − − − − 3F4 ≥300 − − ≤ 1.0 − ≤ 1.6 3F45 ≥300 − − ≤ 0.75 ≤ 2.8 ≤ 1.25 GRADE 2008 Sep 01 3 Ferroxcube EFD cores and accessories EFD25/13/9 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E167521(M) Pin material copper-tin alloy (CuSn), tin (Sn) plated, see note 1 Maximum operating temperature 180 °C, “IEC 60085”, class H 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 18 −0.2 13.1 −0.2 18 −0.2 11.78 +0.1 (16.4 min.) handbook, full pagewidth 12.55 12 max. −0.2 5.53 +0.1 6.9 −0.1 1.3 ±0.15 3.6 ∅0.8 10 CBW501 20 22.5 25.2 max. 26.2 max. 5 Dimensions in mm. Fig.2 EFD25/13/9 coil former; 10-pins. Winding data and area product for EFD25/13/9 coil former with 10-pins 1. NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 40.2 16.4 46.4 2330 Also available with post-inserted pins. 2008 Sep 01 4 TYPE NUMBER CSH-EFD25-1S-10P(1) Ferroxcube EFD cores and accessories EFD25/13/9 COIL FORMERS General data PARAMETER SPECIFICATION Coil former material Sumikon PM-9630 (PF), glass-reinforced, flame retardant in accordance with “UL 94V-0” ; UL file number E41429 Pin material copper-tin alloy (CuSn), Gold (Au) plated Maximum operating temperature 180 °C, “IEC 60085”, class H 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 18 0 − 0.15 13 + 0.1 0 11.7 + 0.1 0 18 0 − 0.15 16.45 min 12.5 ± 0.2 6.8 + 0.1 0 5.5 + 0.1 0 0.4 ± 0.05 28 2.75 1.2 (10x) 0.9 (4x) 3.75 ± 0.1 26 1.5 (10x) 11.25 ± 0.1 30.1 ± 0.2 18.75 ± 0.1 31.5 ± 0.2 3.75 2 28 ± 0.2 MFP032 25 ± 0.2 Dimensions in mm. Fig.3 EFD25/13/9 coil former (SMD) ; 12-pins. Winding data and area product for EFD25/13/9 coil former with 12-pins NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 39.0 16.45 46.4 2260 2008 Sep 01 5 TYPE NUMBER CSHS-EFD25-1S-12P Ferroxcube EFD cores and accessories 24 EFD25/13/9 6 0 − 0.3 0 − 0.3 8 ± 0.1 23 ± 0.2 0.25 ± 0.05 26 ± 0.2 26 ± 0.2 MFP033 Dimensions in mm. Fig.4 CLM-EFD25 mounting clamp. handbook, halfpage 8 5 29 23.3 MGC344 4.5 Dimensions in mm. Fig.5 CLI-EFD25 mounting clip. MOUNTING PARTS General data ITEM REMARKS FIGURE TYPE NUMBER Clip stainless steel (CrNi); clamping force ≈ 30 N 4 CLI-EFD25 Clamp stainless steel (CrNi); clamping force ≈ 30 N 5 CLM-EFD25 2008 Sep 01 6 Ferroxcube EFD cores and accessories EFD25/13/9 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 7