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| FERROXCUBE DATA SHEET U10/8/3 U, I cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube U, I 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 4.74 309 38.3 8.07 7.91 0.9 UNIT mm-1 mm3 mm mm2 mm2 g handbook, halfpage U10/8/3 9.9 0.3 4.35 0.2 5 +0.3 0 8.2 0 -0.2 2.85 0.15 CBW299 Dimensions in mm. Fig.1 U10/8/3 core half. Core halves AL measured on a combination of 2 U cores. GRADE 3C90 3C94 AL (nH) 420 25% 470 25% e 1590 1770 TYPE NUMBER U10/8/3-3C90 U10/8/3-3C94 Properties of core sets under power conditions B (mT) at GRADE H = 250 A/m; f = 25 kHz; T = 100 C 320 320 f = 25 kHz; B = 200 mT; T = 100 C 0.04 - CORE LOSS (W) at f = 100 kHz; B = 100 mT; T = 100 C 0.04 0.03 f = 100 kHz; B = 200 mT; T = 100 C - 0.18 3C90 3C94 2008 Sep 01 1302 Ferroxcube U, I cores and accessories COIL FORMERS General data 4-pins U10/8/3 coil former PARAMETER Coil former material Pin material Maximum operating temperature Resistance to soldering heat Solderability SPECIFICATION U10/8/3 polybuteleneterephtalate (PBT), glass-reinforced, flame retardant in accordance with "UL 94V-0"; UL file number E69578(M) copper-tin alloy (CuSn), tin (Sn) plated 155 C, "IEC 60085", class F "IEC 60068-2-20" , Part 2, Test Tb, method 1B: 350 C, 3.5 s "IEC 60068-2-20" , Part 2, Test Ta, method 1: 235 C, 2 s 3 min. handbook, full pagewidth 2.54 2.2 4.1 max. 11.1 max. 3.7 max. 1.6 max. CBW581 10.160.05 2.54 0.03 0.8 max. 0.8 7.62 0.05 +0.15 1.3 0 Dimensions in mm. Fig.2 U10/8/3 coil former; 4-pins. Winding data and area product for 4-pins U10/8/3 coil former NUMBER OF SECTIONS 1 WINDING AREA (mm2) 28 MINIMUM WINDING WIDTH (mm) 8 AVERAGE LENGTH OF TURN (mm) 30 AREA PRODUCT Ae x Aw (mm4) 226 TYPE NUMBER CPH-U10/8/3-1S-4P 2008 Sep 01 1303 Ferroxcube U, I cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS U10/8/3 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. 2008 Sep 01 1304 |
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