FERROXCUBE DATA SHEET E56/24/19 E cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube E56/24/19 (E75) E cores and accessories CORE SETS Effective core parameters 56.1 ±1 handbook, halfpage SYMBOL PARAMETER VALUE 38.1 min. 18.8 ±0.25 UNIT Σ(I/A) core factor (C1) 0.320 mm−1 Ve effective volume 36000 mm3 Ie effective length 107 mm Ae effective area 337 mm2 Amin minimum area 337 mm2 m mass of core half ≈ 90 g 14.6 ±0.13 23.6 ±0.25 18.8 ±0.25 CBW070 Dimensions in mm. Fig.1 E56/24/19 core half. Core halves AL measured in combination with a non-gapped core half, clamping force for AL measurements 60 ±20 N, unless stated otherwise. GRADE 3C81 TOTAL AIR GAP (µm) AL (nH) µe 100 ±5%(1) ≈ 25 ≈ 7780 E56/24/19-3C81-E100 160 ±5%(1) ≈ 40 ≈ 4160 E56/24/19-3C81-E160 250 ±5%(1) ≈ 63 ≈ 2320 E56/24/19-3C81-E250 315 ±5%(1) ≈ 80 ≈ 1720 E56/24/19-3C81-E315 400 ±8%(1) ≈ 101 ≈ 1280 E56/24/19-3C81-E400 630 ±10%(1) E56/24/19-3C81-E630 TYPE NUMBER ≈ 159 ≈ 740 ≈ 2400 ≈0 100 ±5%(1) ≈ 25 ≈ 7780 E56/24/19-3C90-E100 160 ±5%(1) ≈ 40 ≈ 4160 E56/24/19-3C90-E160 250 ±5%(1) ≈ 63 ≈ 2320 E56/24/19-3C90-E250 315 ±5%(1) ≈ 80 ≈ 1720 E56/24/19-3C90-E315 400 ±8%(1) ≈ 101 ≈ 1280 E56/24/19-3C90-E400 ≈ 159 ≈ 740 E56/24/19-3C90-E630 6900 ±25% ≈ 1740 ≈0 E56/24/19-3C90 3C91 9500 ±25% ≈ 2400 ≈0 E56/24/19-3C91 3C92 5200 ±25% ≈ 1320 ≈0 E56/24/19-3C92 3C94 6900 ±25% ≈ 1740 ≈0 E56/24/19-3C94 3C95 9500 ±25% ≈ 2400 ≈0 E56/24/19-3C95 9500 ±25% 3C90 630 ±10%(1) Note 1. Measured in combination with an equal gapped core half. 2008 Sep 01 2 E56/24/19-3C81 Ferroxcube E56/24/19 (E75) E cores and accessories 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 ≥320 3C91 ≥320 − 3C92 ≥370 − ≤ 3.6 − ≤ 22 − 3C94 ≥320 − ≤ 3.6 − ≤ 22 − 3C95 ≥320 − − ≤ 22.7 ≤ 21.6 − GRADE 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 ≤ 7.4 − − − − ≤ 3.6 ≤ 4.8 − − − ≤ 2.7 (1) Note 1. Measured at 60 °C. 2008 Sep 01 3 − ≤ 16(1) − Ferroxcube E56/24/19 (E75) E cores and accessories COIL FORMERS General data for E56/24/19 coil former without pins PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass reinforced, flame retardant in accordance with “UL 94V-2”; UL file number E41938(M) Maximum operating temperature 130 °C, “IEC 60085”, class B 28.3 max. handbook, full pagewidth 26 38 max. 19.1 min. 21.4 CBW071 Dimensions in mm. Fig.2 E56/24/19 coil former. Winding data and area product for E56/24/19 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) 1 222 26.1 112 74800 2008 Sep 01 4 TYPE NUMBER CP-E56/24/19-1S Ferroxcube E56/24/19 (E75) E cores and accessories General data for 12-pins E56/24/19 coil former PARAMETER SPECIFICATION Coil former material Polyamide (PA66), glass reinforced, flame retardant in accordance with “UL 94V-0” ;UL file number E41938 Maximum operating temperature 130 °C, “IEC 60085”, class B Pin material copper-zinc alloy (CuZn), tin (Sn) plated 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 37.75 max. 28.19 19.3 min. 26.15 37.6 21.4 0.5 4.3 min. 0.64 5.1 (1) 7.6 33 44.45 38.15 max. 2.8 CBW072 (1) one place only Dimensions in mm. Fig.3 E56/24/19 coil former; 12-pins. Winding data and area product for 12-pins E56/24/19 coil former NUMBER OF SECTIONS MINIMUM WINDING AREA (mm 2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) TYPE NUMBER 1 205 26.2 114 69100 CPH-E56/24/19-1S-12PD-Z 2008 Sep 01 5 Ferroxcube E56/24/19 (E75) E cores and accessories 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 6