FERROXCUBE DATA SHEET EC52 EC cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube EC cores and accessories EC52 CORE SETS Effective core parameters SYMBOL handbook, halfpage PARAMETER VALUE 15.9 0.4 UNIT 24.2 0.15 Σ(I/A) core factor (C1) 0.581 mm −1 Ve effective volume 18800 mm 3 Ie effective length 105 mm Ae effective area 180 mm 2 52.2 1.3 Amin minimum area 141 mm 2 m mass of core half ≈ 56 g 33 0.9 13.4 0.35 13.4 0.35 MGC190 Dimensions in mm. Fig.1 EC52 core half. Core halves AL measured in combination with an non-gapped core half, unless stated otherwise. GRADE 3C81 AL (nH) TYPE NUMBER 160 ± 3%(1) ≈ 74 ≈ 1920 EC52-3C81-E160 250 ± 3%(1) ≈ 116 ≈ 1100 EC52-3C81-E250 315 ± 3%(1) ≈ 147 ≈ 830 EC52-3C81-E315 400 ± 3% ≈ 185 ≈ 620 EC52-3C81-A400 630 ± 5% ≈ 290 ≈ 350 EC52-3C81-A630 ≥ 1640 ≈0 ≥ 3550 3C90 TOTAL AIR GAP (µm) µe 160 ± EC52-3C81 3%(1) ≈ 74 ≈ 1920 EC52-3C90-E160 250 ± 3%(1) ≈ 116 ≈ 1100 EC52-3C90-E250 315 ± 3%(1) ≈ 147 ≈ 830 EC52-3C90-E315 400 ± 3% ≈ 185 ≈ 620 EC52-3C90-A400 630 ± 5% ≈ 290 ≈ 350 EC52-3C90-A630 ≈ 1660 ≈0 3600 ± 25% EC52-3C90 Note 1. Measured in combination with an equal gapped core half (symmetrical air gap). 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 3C81 ≥320 ≤ 3.8 − 3C90 ≥320 ≤ 2.3 ≤ 2.4 GRADE 2008 Sep 01 610 Ferroxcube EC cores and accessories EC52 COIL FORMERS General data 12-slots EC52 coil former for insertable pins PARAMETER SPECIFICATION Coil former material polyamide (PA6.6), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E44716(R) Maximum operating temperature 130 °C, “IEC 60085”, class B handbook, full pagewidth 41.5 max 44.4 ref 33.6 31.05 max 31.7 max 16.2 7.6 MGB691 28.3 ± 0.25 13.8 min 44.05 max 38.1 ± 0.5 Dimensions in mm. Fig.2 EC52 coil former; 12-slots. Winding data and area product for 12-slots EC52 coil former for insertable pins Coil formers with inserted pins are available on request. NUMBER OF SECTIONS MINIMUM WINDING AREA (mm2) NOMINAL WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 212 28.3 74.9 38200 2008 Sep 01 611 TYPE NUMBER CP-EC52-1S Ferroxcube EC cores and accessories EC52 MOUNTING PARTS General data and ordering information ITEM REMARKS Insertable pins Clamp MOUNT solderability: “IEC 68-2-20”, Part 2, Test Ta, method 1 material : copper-zinc alloy (CuZn), tin (Sn) plated FIGURE general 3 PIN-EC horizontal 4 PIN/H-EC vertical 5 PIN/V-EC52 6 CLM/U-EC52 7 BPL4-EC52 copper-zinc alloy (CuZn) Base plate 4 holes aluminium handbook, halfpage 15.8 handbook, halfpage 1.6 2.35 3.15 TYPE NUMBER 15.6 3.0 1.5 1.5 0.3 0.6 2.2 0.5 MGB545 MGB546 Dimensions in mm. Dimensions in mm. Fig.3 EC pin; general mount. Fig.4 EC pin; horizontal mount. handbook, halfpage handbook, halfpage 18.7 8.5 1.6 3.1 2.85 Ø 2.9 57.2 6-32 NC 2A THD 2 PLACES 12.7 min 0.5 MGB548 48.9 Dimensions in mm. Dimensions in mm. Fig.5 EC52 pin; vertical mount. 2008 Sep 01 Fig.6 EC52 clamp. 612 MGB538 Ferroxcube EC cores and accessories handbook, halfpage EC52 76.2 63.5 48.1 12.7 3.7 3.7 5.7 1 MGB543 Dimensions in mm. Fig.7 EC52 base plate; 4 holes. 2008 Sep 01 613 Ferroxcube EC cores and accessories EC52 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 01 614