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| FERROXCUBE DATA SHEET TX7.9/4/3.2 Alloy powder toroids New data 2008 Sep 01 Ferroxcube Alloy powder toroids RING CORES (TOROIDS) Effective core parameters SYMBOL (I/A) Ve Ie Ae m PARAMETER core factor (C1) effective volume effective length effective area mass of core (for i 125) MPP Sendust VALUE UNIT 2.91 110 17.9 6.15 0.92 0.68 mm -1 mm 3 mm mm 2 g g g (0.16) 3.7 0.26 8.19 0.32 TX7.9/4/3.2 High-Flux 0.87 Coating coating EPOXY The cores are coated with epoxy. The colour is black (Sendust), grey (MPP) or khaki (High-Flux). Maximum operating temperature is 200 C. Parylene coating is also available (transparent, maximum operating temperature 130 C). Isolation voltage 3.5 0.32 MFP153 Dimensions in mm. Fig.1 TX7.9/4/3.2 ring core. AC isolation voltage : 1000 V (Parylene : 750 V). Contacts are applied on the edge of the ring core, which is also the critical point for the winding operation. Ring core data - Note 1. Mechanical dimensions : OD 8.51, ID 3.43, H 3.81 B (mT) at GRADE MPP AL (nH) 68% 11 8 % 25 8 % 52 8 % 62 8 % 66 8 % 73 8 % 83 8 % 124 8 % Sendust (1) CORE LOSS (W) at f = 100 kHz; B = 100 mT; T = 25 C 0.165 0.132 0.082 0.082 0.088 0.088 0.088 0.165 0.165 0.094 0.094 0.094 0.094 0.275 0.220 0.198 0.220 0.242 0.385 TYPE NUMBER TX7.9/3.2-M2-A6 TX7.9/3.2-M2-A11 TX7.9/3.2-M2-A25 TX7.9/3.2-M2-A52 TX7.9/3.2-M2-A62 TX7.9/3.2-M2-A66 TX7.9/3.2-M2-A73 TX7.9/3.2-M2-A83 TX7.9/3.2-M2-A124 TX7.9/3.2-S7-A25-MC TX7.9/3.2-S7-A31-MC TX7.9/3.2-S7-A37-MC TX7.9/3.2-S7-A52-MC TX7.9/3.2-H2-A6 TX7.9/3.2-H2-A11 TX7.9/3.2-H2-A25 TX7.9/3.2-H2-A52 TX7.9/3.2-H2-A62 TX7.9/3.2-H2-A66 i 14 26 60 125 147 160 173 200 300 60 75 90 125 14 26 60 125 147 160 H = 100 kA/m; f = 10 kHz; T = 25 C 640 700 760 800 800 800 800 800 800 1030 1040 1050 1060 890 980 1280 1370 1385 1400 1815 25 12 % 31 12 % 37 12 % 52 12 % High-Flux 68% 11 8 % 25 8 % 52 8 % 62 8 % 66 8 % 2008 Sep 01 Ferroxcube Alloy powder toroids DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS TX7.9/4/3.2 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 1816 |
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