FERROXCUBE DATA SHEET E20/10/5 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E cores and accessories E20/10/5 CORE SETS Effective core parameters 0 −1.1 +0.8 12.8 0 0 5.2 −0.4 20.7 SYMBOL PARAMETER VALUE handbook, halfpage UNIT Σ(I/A) core factor (C1) 1.37 mm−1 Ve effective volume 1340 mm3 Ie effective length 42.8 mm Ae effective area 31.2 mm2 Amin minimum area 25.2 mm2 m mass of core half ≈ 4.0 g 6.3 R ≤ 0.5 +0.4 0 10 ±0.2 R1 5.3 0 −0.4 CBW016 Dimensions in mm. Fig.1 E20/10/5 core half. Core halves Clamping force for AL measurements, 20 ±10 N. GRADE 3C90 AL (nH) µe 63 ±5% ≈ 69 AIR GAP (µm) ≈ 950 TYPE NUMBER E20/10/5-3C90-A63 100 ±8% ≈109 ≈ 510 E20/10/5-3C90-A100 160 ±8% ≈175 ≈ 280 E20/10/5-3C90-A160 250 ±15% ≈ 273 ≈160 E20/10/5-3C90-A250 E20/10/5-3C90-A315 315 ±15% ≈ 344 ≈120 1500 ±25% ≈1640 ≈0 E20/10/5-3C90 3C92 1170 ±25% ≈1280 ≈0 E20/10/5-3C92 3C94 1500 ±25% ≈1640 ≈0 E20/10/5-3C94 3C96 1400 ±25% ≈1530 ≈0 E20/10/5-3C96 63 ±5% ≈ 69 ≈ 950 3F3 3F35 2008 Sep 01 E20/10/5-3F3-A63 100 ±8% ≈ 109 ≈ 510 E20/10/5-3F3-A100 160 ±8% ≈175 ≈ 280 E20/10/5-3F3-A160 250 ±15% ≈ 273 ≈160 E20/10/5-3F3-A250 E20/10/5-3F3-A315 315 ±15% ≈ 344 ≈120 1400 ±25% ≈1530 ≈0 E20/10/5-3F3 1060 ±25% ≈1160 ≈0 E20/10/5-3F35 347 Ferroxcube E cores and accessories E20/10/5 Core halves of high permeability grades Clamping force for AL measurements, 20 ±10 N. AL (nH) µe AIR GAP (µm) 3C11 2600 ±25% ≈ 2840 ≈0 E20/10/5-3C11 3E27 2800 ±25% ≈ 2870 ≈0 E20/10/5-3E27 GRADE TYPE NUMBER 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 ≥330 ≤ 0.15 3C92 ≥370 − 3C94 ≥320 − 3C96 ≥340 3F3 ≥320 3F35 ≥300 GRADE f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C ≤ 0.17 − − ≤ 0.13 ≤ 0.7 − ≤ 0.13 ≤ 0.7 − − ≤ 0.1 ≤ 0.56 − − ≤ 0.16 − ≤ 0.28 − − − − 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 ≥330 − − − − 3C92 ≥370 − − − − 3C94 ≥320 − − − − 3C96 ≥340 ≤ 0.5 − − − 3F3 ≥320 − − − − 3F35 ≥300 ≤ 0.18 ≤ 1.4 − − GRADE 2008 Sep 01 348 Ferroxcube E cores and accessories E20/10/5 COIL FORMER General data for 6-pins E20/10/5 coil former PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94HB” ; 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 7 0 −0.2 12.6 ±0.1 ∅0.9 3.5 10.8 min. 1.3 +0.15 0 handbook, full pagewidth 12.7 7 0 5.3 max. −0.2 min. 10 5 ±0.3 1 10 4.5 CBW274 12.7 max. Dimensions in mm. Fig.2 E20/10/5 coil former; 8-pins. Winding data and area product for 8-pins E20/10/5 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 28.6 10.8 38.7 892 2008 Sep 01 349 TYPE NUMBER CPV-E20/10/5-1S-6P Ferroxcube E cores and accessories E20/10/5 COIL FORMER General data for 8-pins E20/10/5 coil former 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 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 0 −0.2 7 ±0.1 0 −0.2 (10.6 min.) 0 0.7 −0.1 12.2 12.5 handbook, full pagewidth 5.5 +0.1 0 5.08 5.5 +0.18 0 12.5 max. 1.8 +0.1 0 3.2 0.8 ±0.02 17.6 max CBW017 17.6 max. 1.3 +0.15 0 Dimensions in mm. Fig.3 E20/10/5 coil former; 8-pins. Winding data and area product for 8-pins E20/10/5 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 27 10.6 38 842 2008 Sep 01 350 TYPE NUMBER CSH-E20/10/5-1S-8P Ferroxcube E cores and accessories E20/10/5 MOUNTING PARTS General data and ordering information ITEM REMARKS FIGURE TYPE NUMBER Clasp copper-zinc alloy (CuZn), nickel (Ni) plated 4 CLA-E20/10/5 Spring copper-tin alloy (CuSn), nickel (Ni) plated 5 SPR-E20/10/5 10.5 ±0.1 handbook, full pagewidth 0.8 ±0.1 18.7 ±0.1 5.6 +0.2 0 3 ±0.2 2 ±0.1 3 ±0.2 3.9 ±0.1 2.5 ±0.1 4.6 ±0.1 20.9 ±3 1.5 0 −0.2 1.5 ±0.1 1 ±0.1 21.8 ± 0.2 1 ±0.1 1.1 0 −0.2 0.2 ±0.05 0.3 ±0.02 10.2 ±0.2 16.2 ±0.2 20.9 +0.2 0 Dimensions in mm. Fig.4 E20/10/5 clasp. 6.4 ±0.1 5.5 0 −0.1 8.7 0.6 1.8 21.8 ±0.2 0.9 CBW019 2.2 0 −0.15 Dimensions in mm. Fig.5 E20/10/5 spring. 2008 Sep 01 351 CBW018 Ferroxcube E cores and accessories E20/10/5 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 01 352