ETD44 FERROXCUBE | Alldatasheet

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Supersedes data of September 2004 2008 Sep 01 FERROXCUBE ETD44/22/15 ETD cores and accessories

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ETD cores and accessories ETD44/22/15 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 0.589 mm −1 Ve effective volume 17800 mm 3 Ie effective length 103 mm Ae effective area 173 mm 2 Amin minimum area 172 mm 2 m mass of core half ≈ 47 g handbook, halfpage MGC266 22.3 0.2 32.5 15.2 0 0.6 15.2 0 0.6 1.6 16.1 0.8 Fig.1 ETD44/22/15 core half. Dimensions in mm. Core halves Clamping force for AL measurements, 40 ±20 N. Gapped cores are available on request. Properties of core sets under power conditions GRADE AL (nH) µe AIR GAP (µm) TYPE NUMBER 3C90 3800 ±25% ≈ 1800 ≈ 0 ETD44/22/15-3C90 3C94 3800 ±25% ≈ 1800 ≈ 0 ETD44/22/15-3C94 3C95 4640 ±25% ≈ 2200 ≈ 0 ETD44/22/15-3C95 3F3 3500 ±25% ≈ 1660 ≈ 0 ETD44/22/15-3F3 GRADE B (mT) at CORE LOSS (W) at H=2 5 0A / m ; f = 25 kHz; T = 100 °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 = 100 kHz; =2 0 0m T ; T=2 5 °C f=1 0 0k H z ; = 200 mT; T=1 0 0 °C f = 400 kHz; =5 0m T ; T = 100 °C Bˆ Bˆ Bˆ Bˆ Bˆ

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ETD cores and accessories ETD44/22/15 COIL FORMERS General data 18-pins ETD44/22/15 coil former Winding data and area product for 18-pins ETD44/22/15 coil former Note 1. Also available with ∅1.0 mm pins. PARAMETER SPECIFICATION Coil former material polybutyleneterephtalate (PBT), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E45329(R) 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 NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) TYPE NUMBER 1 214 29.5 77 37000 CPH-ETD44-1S-18P (1) handbook, full pagewidth 40.64 5.08 35.56 52.2 max. 29.5 min. 5.08 5.08 38.1 max. 0.8 45.3 min. 49.6 max. 15.5 +0.3 1.6 +0.15 32.3 0 −0.2 ∅17.5 0 −0.2 32 0 −0.3 CBW278 Fig.2 ETD44/22/15 coil former; 18-pins. Dimensions in mm.

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ETD cores and accessories ETD44/22/15 MOUNTING PARTS General data ITEM REMARKS FIGURE TYPE NUMBER Mounting clip material: stainless steel 3 CLI-ETD44 handbook, halfpage CBW592 15 28 47.8 min. 0.4 Fig.3 Mounting clip for ETD44/22/15. Dimensions in mm.

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ETD cores and accessories ETD44/22/15 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.