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| FERROXCUBE DATA SHEET EC70 EC cores and accessories Supersedes data of February 2002 2004 Sep 01 Ferroxcube EC cores and accessories CORE SETS Effective core parameters SYMBOL (I/A) Ve Ie Ae Amin m PARAMETER core factor (C1) effective volume effective length effective area minimum area mass of core half VALUE 0.514 40100 144 279 211 127 UNIT mm-1 mm3 mm mm2 mm2 g 16.4 0.4 MGC407 EC70 handbook, halfpage 22.75 0.45 34.5 0.15 71.7 max 44.5 1.2 16.4 0.4 Dimensions in mm. Fig.1 EC70 core half. Core halves AL measured in combination with an non-gapped core half, unless stated otherwise. GRADE 3C81 AL (nH) 250 3%(1) 315 3%(1) 400 3%(1) 630 5% 1000 10% 4000 3C90 250 315 3%(1) 3%(1) e 102 130 165 256 406 1620 102 130 165 256 406 1580 AIR GAP (m) 1830 1370 1020 580 320 0 1830 1370 1020 580 320 0 TYPE NUMBER EC70-3C81-E250 EC70-3C81-E315 EC70-3C81-E400 EC70-3C81-A630 EC70-3C81-A1000 EC70-3C81 EC70-3C90-E250 EC70-3C90-E315 EC70-3C90-E400 EC70-3C90-A630 EC70-3C90-A1000 EC70-3C90 400 3%(1) 630 5% 1000 10% 3900 25% Note 1. Measured in combination with an equal gapped core half (symmetrical air gap). Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 C 330 330 2 f = 25 kHz; B = 200 mT; T = 100 C 8.2 4.9 CORE LOSS (W) at f = 100 kHz; B = 100 mT; T = 100 C - 5.1 3C81 3C90 2004 Sep 01 Ferroxcube EC cores and accessories COIL FORMERS General data 8-slots EC70 coil former for insertable pins PARAMETER Coil former material Maximum operating temperature SPECIFICATION polyamide (PA6.6), glass-reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E44716(M) 130 C, "IEC 60085", class B EC70 51.4 0.25 3.81 17.15 6 50.8 0.64 41.45 0.25 19.5 0.13 42.45 0.25 17.15 0.15 4.5 56.5 0.25 10.16 30.48 50.8 44.15 0.64 56.5 0.25 MFW050 Dimensions in mm. Fig.2 EC70 coil former; 8-slots. Winding data 8-slots EC70 coil former for insertable pins; see note 1 NUMBER OF SECTIONS 1 Note 1. Coil formers with inserted pins are available on request. MINIMUM WINDING AREA (mm2) 465 NOMINAL WINDING WIDTH (mm) 41.5 AVERAGE LENGTH OF TURN (mm) 97.3 TYPE NUMBER CP-EC70-1S 2004 Sep 01 3 Ferroxcube EC cores and accessories MOUNTING PARTS General data and ordering information ITEM Insertable pins REMARKS MOUNT FIGURE 3 4 5 EC70 TYPE NUMBER PIN-EC PIN/H-EC PIN/V-EC70 solderability: "IEC 68-2-20", Part 2, general Test Ta, method 1 horizontal material: copper-zinc alloy (CuZn), vertical tin-lead alloy (SnPb) plated, transition to lead-free (Sn) ongoing. copper-zinc alloy (CuZn) Clamp 6 7 CLM/U-EC70 BPL4-EC70 Base plate 4 holes aluminium handbook, halfpage 15.8 handbook, halfpage 15.75 3.15 1.6 2.35 3.1 1.5 1.5 2.35 0.6 MGB545 0.25 MGB546 0.5 Dimensions in mm. Dimensions in mm. Fig.3 EC pin; general mount. Fig.4 EC pin; horizontal mount. handbook, halfpage handbook, halfpage 22.9 12.7 2.85 1.6 3.1 78.7 O 2.9 0.5 MGB549 12.7 min 6-32 NC 2A THD 2 PLACES 65.4 MGB539 Dimensions in mm. Dimensions in mm. Fig.5 EC70 pin; vertical mount. 2004 Sep 01 4 Fig.6 EC70 clamp. Ferroxcube EC cores and accessories EC70 handbook, halfpage 95.3 82.6 64.7 3.7 15.9 3.7 7.5 1 MGB544 Dimensions in mm. Fig.7 EC70 base plate; 4-holes. 2004 Sep 01 5 Ferroxcube EC cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS EC70 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. 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. Production 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 Prototype Design-in Preferred Support INDICATION DEFINITION 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. These products are recommended for new designs. These products are recommended for use in current designs and are available via our sales channels. 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. 2004 Sep 01 6 |
Price & Availability of EC70-3C81-E250
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