U93-76-30

FERROXCUBE DATA SHEET U93/76/30 U, I cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube U, I cores and accessories U CORES Effective core parameters SYMBOL Σ(I/A) Ve Ie Ae m PARAMETER core factor (C1) effective volume effective length effective area mass of core half VALUE 0.421 354 840 ≈ 760 UNIT mm−1 mm mm2 g 76 0.5 handbook, halfpage U93/76/30 93 36.2 2 1.8 1.2 28 297 000 mm3 48 0.9 30 0.6 MBA286 Dimensions in mm. Fig.1 U93/76/30 core half. Core halves AL measured on a combination of 2 U cores. GRADE 3C90 3C94 AL (nH) 6400 ±25% 6400 ±25% µe ≈ 2200 ≈ 2200 TYPE NUMBER U93/76/30-3C90 U93/76/30-3C94 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; ˆ = 200 mT; B T = 100 °C ≤ 40 − CORE LOSS (W) at f = 100 kHz; ˆ B = 100 mT; T = 100 °C ≤ 52 ≤ 39 3C90 3C94 2008 Sep 01 1355 Ferroxcube U, I cores and accessories DATA SHEET STATUS DEFINITIONS DATA SHEET STATUS Preliminary specification Product specification PRODUCT STATUS Development DEFINITIONS U93/76/30 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 1356