FERROXCUBE DATA SHEET ETD34/17/11 ETD cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube ETD cores and accessories ETD34/17/11 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE handbook, halfpage UNIT Σ(I/A) core factor (C1) 0.810 mm−1 Ve effective volume 7640 mm3 Ie effective length 78.6 mm Ae effective area 97.1 mm2 Amin minimum area 91.6 mm2 m mass of core half ≈ 20 g 11.8 0.6 0 17.3 0.2 0 35 1.6 1.4 25.6 0 0 11.1 0.6 11.1 0 0.6 MGC176 Dimensions in mm. Fig.1 ETD34/17/11 core half. Core halves Clamping force for AL measurements, 40 ±20 N. Gapped cores are available on request. GRADE AL (nH) AIR GAP (µm) µe TYPE NUMBER 3C90 2700 ±25% ≈ 1740 ≈0 ETD34/17/11-3C90 3C94 2700 ±25% ≈ 1740 ≈0 ETD34/17/11-3C94 3C95 3270 ±25% ≈ 2110 ≈0 ETD34/17/11-3C95 3C96 2500 ±25% ≈ 1610 ≈0 ETD34/17/11-3C96 3F3 2500 ±25% ≈ 1610 ≈0 ETD34/17/11-3F3 3F35 1850 ±25% ≈ 1190 ≈0 ETD34/17/11-3F35 2008 Sep 01 2 Ferroxcube ETD cores and accessories ETD34/17/11 Properties of core sets under power conditions B (mT) at GRADE 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 = 25 °C f = 100 kHz; ˆ = 200 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C 3C90 ≥330 ≤ 0.92 ≤ 0.97 − − − 3C94 ≥330 − ≤ 0.73 − ≤ 4.2 − 3C95 ≥330 − − ≤ 4.51 ≤ 4.28 − 3C96 ≥340 − ≤ 0.55 − ≤ 3.4 − 3F3 ≥320 − ≤ 0.9 − − ≤ 1.6 3F35 ≥300 − − − − − Properties of core sets under power conditions (continued) B (mT) at CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T = 100 °C f = 500 kHz; ˆ = 50 mT; B T = 100 °C f = 500 kHz; ˆ = 100 mT; B T = 100 °C f = 1 MHz; ˆ = 30 mT; B T = 100 °C f = 3 MHz; ˆ = 10 mT; B T = 100 °C 3C90 ≥330 − − − − 3C94 ≥330 − − − − 3C95 ≥330 − − − − 3C96 ≥340 ≤ 2.8 − − − 3F3 ≥320 − − − − 3F35 ≥300 ≤ 1.0 ≤ 8.0 − − GRADE 2008 Sep 01 3 Ferroxcube ETD cores and accessories ETD34/17/11 COIL FORMERS General data 14-pins ETD34/17/11 coil former 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 39.6 max. 42.8 max. 35.3 min. 0 25.4 −0.2 handbook, full pagewidth 0 23.4 −0.2 11.4 +0.1 0 20.9 min. 5.08 0 ∅13.4 −0.2 32.9 max. 4 1.6 +0.15 0 5.08 CBW280 5.08 0.8 25.4 30.48 Dimensions in mm. Fig.2 ETD34/17/11 coil former; 14-pins. Winding data and area product for 14-pins ETD34/17/11 coil former NUMBER OF SECTIONS WINDING AREA (mm 2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) 1 123 20.9 60 11900 Note 1. Also available with ∅1.0 mm pins. 2008 Sep 01 4 TYPE NUMBER CPH-ETD34-1S-14P(1) Ferroxcube ETD cores and accessories ETD34/17/11 General data 14-pins coaxial ETD34/17/11 coil former PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with “UL 94V-0”; UL file number E167521(M) Pin material copper-tin alloy (CuSn), tin (Sn) plated Maximum operating temperature 180 °C, “IEC 60085”, class H Resistance to soldering heat “IEC 60 068-2-20”, Part 2, Test Tb, method 1B, 350 °C, 3.5 s Solderability “IEC 60 068-2-20”, Part 2, Test Ta, method 1 39.8 max 0 25.4 0.2 0.2 11.4 0 32.6 max handbook, full pagewidth 0 0.1 (17.05 min) 21.15 0.15 O13.1 0 4.5 O1 5.08 30.48 2.7 42.9 max 0 21.7 0.15 (18.85 min) 39.8 max 0 25.4 0.2 0.2 11.4 0 handbook, full pagewidth MGC178 0.15 O 20.15 O18.4 0 0.1 32.6 max MGC179 4.5 5.08 O1 22.7 30.48 Dimensions in mm. For mounting grid and method of fitting, see Fig.4. Fig.3 Coaxial ETD34/17/11 coil former; 14-pins. 2008 Sep 01 5 Ferroxcube ETD cores and accessories ETD34/17/11 5.08 0.1 handbook, full pagewidth CSCI-ETD34-1S-7P 14 8 CSCO-ETD34-1S-7P 1 PH ETD34 1.6 +0.15 0 7 CBW590 Dimensions in mm. This coil former incorporates 8 mm creepage distance between primary and secondary windings, as well as between primary and all other conductive parts (in accordance with IEC 380 safety regulations). Fig.4 Mounting grid and method of fitting. Winding data and area product for coaxial ETD34/17/11 coil former NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) AREA PRODUCT Ae x Aw (mm4) TYPE NUMBER 1 42.6 17.05 49.4 4140 CSCI-ETD34-1S-7P 1 46.6 18.85 71.4 4520 CSCO-ETD34-1S-7P 2008 Sep 01 6 Ferroxcube ETD cores and accessories ETD34/17/11 MOUNTING PARTS General data ITEM REMARKS Mounting clip FIGURE material: stainless steel 5 handbook, halfpage9 22 37.8 min MGC181 0.4 11 Dimensions in mm. Fig.5 Mounting clip for ETD34/17/11. 2008 Sep 01 7 TYPE NUMBER CLI-ETD34 Ferroxcube ETD cores and accessories ETD34/17/11 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 8