FERROXCUBE DATA SHEET U15/11/6 U, I cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube U, I cores and accessories U15/11/6 CORE SETS 15.4 ± 0.5 Effective core parameters SYMBOL PARAMETER VALUE 5.4 ± 0.4 UNIT Σ(I/A) core factor (C1) 1.60 mm−1 Ve effective volume 1680 mm3 Ie effective length 52 mm Ae effective area 32.3 mm2 m mass of core half ≈4 g 6.4 ± 0.35 11.45 ± 0.2 6.25 0.4 0 MSA143 Dimensions in mm. Fig.1 U15/11/6 core half. Core halves AL measured on a combination of 2 U cores. GRADE AL (nH) µe TYPE NUMBER 3C90 1400 ±25% ≈ 1900 U15/11/6-3C90 3C94 1400 ±25% ≈ 1900 U15/11/6-3C94 3C11 2400 ±25% ≈ 3080 U15/11/6-3C11 3E27 3400 ±25% ≈ 4300 U15/11/6-3E27 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 f = 100 kHz; ˆ = 200 mT; B T = 100 °C 3C90 ≥320 ≤ 0.2 ≤ 0.22 − 3C94 ≥320 − ≤ 0.17 ≤ 1.0 GRADE 2008 Sep 01 1306 Ferroxcube U, I cores and accessories U15/11/6 COIL FORMERS General data 4-pins U15/11/6 coil former PARAMETER SPECIFICATION Coil former material polyethyleneterephtalate (PET), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E69578 (M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 155 °C, “IEC 60085”, class F Resistance to soldering heat “IEC 60068-2-20” , Part 2, Test Tb, method 1B: 350 °C, 3.5 s Solderability “IEC 60068-2-20” , Part 2, Test Ta, method 1: 235 °C, 2 s handbook, full pagewidth 18.2 max. 16.4 max. +0.2 7 0 9.7 min. 1.6 +0.15 0 4 5.65 +0.2 0 16.95 7.35 0 −0.2 max. 3.9 1.5 3.1 0.7 ∅1.3 ∅1 2 2.54 8.5 0 −0.2 12.7 15.24 CBW225 Dimensions in mm. Fig.2 U15/11/6 coil former; 4-pins. Winding data and area product for 4-pins U15/11/6 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 38.7 9.7 46.6 1250 CPH-U15/11/6-1S-4P 2 2 × 17.9 2 × 4.45 46.6 2 x 578 CPH-U15/11/6-2S-4P 2008 Sep 01 1307 TYPE NUMBER Ferroxcube U, I cores and accessories U15/11/6 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 1308