FERROXCUBE DATA SHEET E20/10/6 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E cores and accessories E20/10/6 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 1.45 mm−1 Ve effective volume 1490 mm3 Ie effective length 46.0 mm Ae effective area 32.0 mm2 Amin minimum area 32.0 mm2 m mass of core half ≈ 3.7 g 20 +0.8 −0.6 handbook, halfpage 14.1 +0.8 0 5.9 0 −0.4 7 +0.4 0 10.2 0 −0.4 R1.5 5.9 0 −0.5 CBW020 Dimensions in mm. Fig.1 E20/10/6 core half. Core halves Clamping force for AL measurements, 20 ±10 N. GRADE 3C90 AL (nH) µe 63 ±5% ≈ 72 AIR GAP (µm) ≈ 980 TYPE NUMBER E20/10/6-3C90-A63 100 ±8% ≈114 ≈ 520 E20/10/6-3C90-A100 160 ±8% ≈183 ≈ 280 E20/10/6-3C90-A160 250 ±15% ≈ 286 ≈160 E20/10/6-3C90-A250 E20/10/6-3C90-A315 315 ±15% ≈ 360 ≈120 1450 ±25% ≈1660 ≈0 E20/10/6-3C90 3C92 1130 ±25% ≈1300 ≈0 E20/10/6-3C92 3C94 1450 ±25% ≈1660 ≈0 E20/10/6-3C94 3C96 1350 ±25% ≈1580 ≈0 E20/10/6-3C96 ≈ 72 ≈ 980 3F3 3F35 2008 Sep 01 63 ±5% E20/10/6-3F3-A63 100 ±8% ≈114 ≈ 520 E20/10/6-3F3-A100 160 ±8% ≈183 ≈ 280 E20/10/6-3F3-A160 250 ±15% ≈ 286 ≈160 E20/10/6-3F3-A250 E20/10/6-3F3-A315 315 ±15% ≈ 360 ≈120 1350 ±25% ≈1580 ≈0 E20/10/6-3F3 1000 ±25% ≈1140 ≈0 E20/10/6-3F35 354 Ferroxcube E cores and accessories E20/10/6 Core halves of high permeability grades Clamping force for AL measurements, 20 ±10 N. AL (nH) GRADE µe AIR GAP (µm) TYPE NUMBER 3C11 2600 ±25% ≈ 2970 ≈0 E20/10/6-3C11 3E27 2700 ±25% ≈ 3090 ≈0 E20/10/6-3E27 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 = 25 kHz; ˆ = 200 mT; B T = 100 °C f = 100 kHz; ˆ = 100 mT; B T = 100 °C 3C90 ≥320 ≤ 0.16 3C92 ≥370 − 3C94 ≥320 3C96 3F3 3F35 GRADE f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C ≤ 0.18 − − ≤ 0.14 ≤ 0.75 − − ≤ 0.14 ≤ 0.75 − ≥340 − ≤ 0.11 ≤ 0.6 − ≥320 − ≤ 0.2 − ≤ 0.3 ≥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 = 3 MHz; ˆ = 10 mT; B T = 100 °C 3C90 ≥320 − − − − 3C92 ≥370 − − − − 3C94 ≥320 − − − − 3C96 ≥340 ≤ 0.55 − − − 3F3 ≥320 − − − − 3F35 ≥300 ≤ 0.2 ≤ 1.5 − − GRADE 2008 Sep 01 355 Ferroxcube E cores and accessories E20/10/6 COIL FORMER General data for 8-pins E20/10/6 coil former PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E41871(M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 130 °C, “IEC 60085”, class B 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 13.7 0 −0.2 11.8 min. 7.5 ±0.1 13.9 5 0 −0.15 6.1 15.65 max. +0.15 0 6.1 +0.15 0 14 max. 2 3.5 1.6 15 ±0.15 5 ±0.05 20.2 max. ∅0.8 1.3 +0.15 0 CBW021 15 ±0.15 20.2 max. Dimensions in mm. Fig.2 E20/10/6 coil former; 8-pins. Winding data and area product for 8-pins E20/10/6 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 35 11.8 39 1120 2008 Sep 01 356 TYPE NUMBER CPH-E20/10/6-1S-8P Ferroxcube E cores and accessories E20/10/6 General data 10-pins coaxial E20/10/6 coil former PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E41871(M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 130 °C, “IEC 60085”, class B Resistance to soldering heat “IEC 60 068-2-20”, Part 2, Test Tb, method 1B: 350 °C, 3.5 s Solderability “IEC 60 068-2-20”, Part 2, Test Ta, method 1 19.1 max. 16.6 max. handbook, full pagewidth 3.81 22.7 15.24 max. 11 10 ±0.1 ±0.1 7.4 6.1 ±0.1 ±0.1 15.24 22.7 max. 3.81 CBW264 9.2 min. 9.25 min. 11 10 ±0.1 ±0.1 17.5 max. 7.4 6.1 ±0.1 ±0.1 15.3 max. 5.95 3.8 0.7 0.7 Dimensions in mm. For mounting grid and method of fitting, see Fig.4. Fig.3 Coaxial E20/10/6 coil former; 10-pins. 2008 Sep 01 357 Ferroxcube E cores and accessories E20/10/6 3.81 handbook, full pagewidth CBW265 ∅1.6 +0.15 0 Dimensions in mm. This coil former incorporates 6 mm creepage distance between primary and secondary windings, as well as between primary and all other conductive parts (in accordance with IEC 60380 safety regulations). Fig.4 Mounting grid and method of fitting. Winding data and area product for coaxial E20/10/6 coil former MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) NUMBER OF SECTIONS WINDING AREA (mm2) 1 11.3 9.2 34.7 362 CPCI-E20/6-1S-5P-G(1) 1 13.1 9.25 50 419 CPCO-E20/6-1S-5P-G(1) TYPE NUMBER Note 1. Also available with post-inserted pins. Different number of pins available on request for all types. 2008 Sep 01 358 Ferroxcube E cores and accessories E20/10/6 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 01 359