FERROXCUBE DATA SHEET E25/10/6 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E cores and accessories E25/10/6 CORE SETS Effective core parameters 25.4 ±0.6 handbook, halfpage SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 1.24 mm−1 Ve effective volume 1930 mm3 Ie effective length 49.0 mm Ae effective area 39.5 mm2 Amin minimum area 37.0 mm2 m mass of core half ≈ 4.8 g 18.8 min. 6.35 ±0.25 6.4 min. 9.65 ±0.2 6.35 ±0.25 CBW023 Dimensions in mm. Fig.1 E25/10/6 core half. Core halves AL measured in combination with a non-gapped core half, clamping force for AL measurements, 20 ±10 N, unless otherwise stated. GRADE 3C81 3C90 AL (nH) µe 63 ±5%(1) ≈ 62 TOTAL AIR GAP (µm) ≈ 1240 TYPE NUMBER E25/10/6-3C81-E63 100 ±8% ≈ 99 ≈ 660 E25/10/6-3C81-A100 160 ±8% ≈158 ≈ 360 E25/10/6-3C81-A160 250 ±15% ≈ 247 ≈ 210 E25/10/6-3C81-A250 315 ±15% ≈ 311 ≈ 160 E25/10/6-3C81-A315 2340 ±25% ≈ 2310 ≈0 ≈ 62 ≈ 1240 E25/10/6-3C90-E63 ≈ 99 ≈ 660 E25/10/6-3C90-A100 63 ±5%(1) 100 ±8% E25/10/6-3C81 160 ±8% ≈158 ≈ 360 E25/10/6-3C90-A160 250 ±15% ≈ 247 ≈ 210 E25/10/6-3C90-A250 315 ±15% ≈ 311 ≈ 150 E25/10/6-3C90-A315 1600 ±25% ≈ 1580 ≈0 E25/10/6-3C90 3C91 2340 ±25% ≈ 2310 ≈0 E25/10/6-3C91 3C92 1320 ±25% ≈ 1300 ≈0 E25/10/6-3C92 3C94 1600 ±25% ≈ 1580 ≈0 E25/10/6-3C94 3C96 1470 ±25% ≈ 1450 ≈0 E25/10/6-3C96 2008 Sep 01 370 Ferroxcube E cores and accessories AL (nH) µe 63 ±5%(1) ≈ 62 ≈ 1240 E25/10/6-3F3-E63 ≈ 99 ≈ 660 E25/10/6-3F3-A100 GRADE 3F3 E25/10/6 100 ±8% 3F35 TOTAL AIR GAP (µm) TYPE NUMBER 160 ±8% ≈158 ≈ 360 E25/10/6-3F3-A160 250 ±15% ≈ 247 ≈ 210 E25/10/6-3F3-A250 315 ±15% ≈ 311 ≈ 150 E25/10/6-3F3-A315 1470 ±25% ≈ 1450 ≈0 E25/10/6-3F3 1150 ±25% ≈ 1140 ≈0 E25/10/6-3F35 Note 1. Measured in combination with an equal gapped core half, clamping force for AL measurements, 20 ±10 N. Core halves of high permeability grades Clamping force for AL measurements, 20 ±10 N. AL (nH) µe AIR GAP (µm) 3200 ±25% ≈ 3160 ≈0 GRADE 3E27 TYPE NUMBER E25/10/6-3E27 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 3C81 ≥320 3C90 ≥330 GRADE f = 100 kHz; ˆ = 100 mT; B T = 100 °C f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C ≤ 0.4 − − − ≤ 0.2 ≤ 0.22 − − ≤ − 3C91 ≥320 − ≤0.13 (1) 3C92 ≥370 − ≤ 0.17 ≤ 1.0 − 3C94 ≥330 − ≤ 0.17 ≤ 1.0 − 3C96 ≥340 − ≤ 0.13 ≤ 0.8 − 3F3 ≥320 − ≤ 0.22 − ≤ 0.38 3F35 ≥300 − − − − 0.8(1) 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 3C96 ≥340 ≤ 0.7 − − − 3F3 ≥320 − − − − 3F35 ≥300 ≤ 0.26 ≤ 2.0 − − GRADE Note 1. Measured at 60 °C. 2008 Sep 01 371 Ferroxcube E cores and accessories E25/10/6 COIL FORMERS General data for E25/10/6 coil former without pins PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94V-2” Maximum operating temperature 105 °C, “IEC 60085”, class A handbook, full pagewidth 12.25 max. 10.8 18.8 max. 6.5 min. 8 CBW024 Dimensions in mm. Fig.2 E25/10/6 coil former. Winding data and area product for E25/10/6 coil former without pins NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 56.2 10.8 49.1 2220 2008 Sep 01 372 TYPE NUMBER CP-E25/10/6-1S Ferroxcube E cores and accessories E25/10/6 General data for 10-pins E25/10/6 coil former PARAMETER SPECIFICATION Coil former material polyamide (PA), glass reinforced, flame retardant in accordance with “UL 94-HB”; UL file number E41938(M) Pin material copper-zinc alloy (CuZn), 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 18.7 max. handbook, full pagewidth 8.8 12.35 max. 6.6 min. 10.1 6.5 min. 20.4 max. 8.65 1.0 4.05 min. 3.8(1) 0.65 15.6 5.1 21.1 max. 26.3 max. CBW025 (1) one place only Dimensions in mm. Fig.3 E25/10/6 coil former; 10-pins. Winding data and area product for 10-pins E25/10/6 coil former NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 47.4 10.1 53.1 1870 2008 Sep 01 373 TYPE NUMBER CPH-E25/10/6-1S-10P-Z Ferroxcube E cores and accessories E25/10/6 MOUNTING PARTS General data for mounting parts ITEM REMARKS FIGURE stainless steel (CrNi); clamping force ≈30 N Clamp handbook, halfpage 6.35 26.5 19.8 0.4 CBW026 5 Dimensions in mm. Fig.3 E25/10/6 clamp. 2008 Sep 01 374 3 TYPE NUMBER CLM-E25/10/6 Ferroxcube E cores and accessories E25/10/6 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 01 375