U10/8/3

U10-8-3 FERROXCUBE | Alldatasheet

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Technical content

Supersedes data of September 2004 2008 Sep 01 FERROXCUBE U10/8/3 U, I cores and accessories

2008 Sep 01 1302

U, I cores and accessories U10/8/3 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 4.74 mm −1 Ve effective volume 309 mm 3 Ie effective length 38.3 mm Ae effective area 8.07 mm 2 Amin minimum area 7.91 mm 2 m mass of core half ≈ 0.9 g Fig.1 U10/8/3 core half. Dimensions in mm. handbook, halfpage 9.9 ±0.3 4.35 ±0.2 2.85 ±0.15 CBW299 5 +0.3 8.2 0 −0.2 Core halves AL measured on a combination of 2 U cores. Properties of core sets under power conditions GRADE AL (nH) µe TYPE NUMBER 3C90 420 ±25% ≈ 1590 U10/8/3-3C90 3C94 470 ±25% ≈ 1770 U10/8/3-3C94 GRADE B (mT) at CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T=1 0 0 °C f = 25 kHz; =2 0 0m T ; T = 100 °C f=1 0 0k H z ; = 100 mT; T=1 0 0 °C f=1 0 0k H z ; = 200 mT; T=1 0 0 °C 3C90 ≥320 ≤ 0.04 ≤ 0.04 − 3C94 ≥320 −≤ 0.03 ≤ 0.18 Bˆ Bˆ Bˆ

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U, I cores and accessories U10/8/3 COIL FORMERS General data 4-pins U10/8/3 coil former Winding data and area product for 4-pins U10/8/3 coil former PARAMETER SPECIFICATION Coil former material polybuteleneterephtalate (PBT), 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 NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) TYPE NUMBER 1 28 8 30 226 CPH-U10/8/3-1S-4P handbook, full pagewidth CBW581 3.7 max. 11.1 max. 2.2 4.1 max. 10.16±0.05 3 min. 0.8 max. 1.6 max. 7.62 ±0.05 2.54 ±0.03 ∅0.8 2.54 1.3 +0.15 Fig.2 U10/8/3 coil former; 4-pins. Dimensions in mm.

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U, I cores and accessories U10/8/3 DATA SHEET STATUS DEFINITIONS 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 DATA SHEET STATUS PRODUCT STATUS DEFINITIONS Preliminary specification Development This data sheet contains prelimin ary 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. 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.