ETD 39/20/13 Core B66363 20 _ 0,4 CECC 25 301-002 (material N27) ■ For SMPS transformers with optimum weight/performance ratio at small volume 14,2+0,8 g ■ In accordance with IEC 61185 ■ Quality assurance per UTE 83313-002/ ■ ETD cores are supplied as single units 12,8 _ 0,6 Magnetic characteristics (per set) = 0,74 mm–1 = 92,2 mm = 125 mm2 = 123 mm2 = 11 500 mm3 12,8 _ 0,6 Σl/A le Ae A min Ve 29,3+1,6 _ 0,7 38,9 +1,1 FEK0053-8 Approx. weight 60 g/set Ungapped µe Material AL value nH A L1min P V nH W/set N27 2550 + 30/– 20 % 1500 2140 < 2,22 B66363-G-X127 (200 mT, 25 kHz, 100 °C) N87 2700 + 30/– 20 % 1600 2140 < 6,00 B66363-G-X187 (200 mT, 100 kHz, 100 °C) N97 1) 2800 + 30/– 20 % 1650 2140 < 5,10 B66363-G-X197 (200 mT, 100 kHz, 100 °C) Ordering code Gapped µe mm A L value approx. nH Ordering code ** = 27 (N27) ** = 87 (N87) 0,10 ± 0,02 0,20 ± 0,02 0,50 ± 0,05 1,00 ± 0,05 1062 639 326 196 622 374 191 115 B66363-G100-X1** B66363-G200-X1** B66363-G500-X1** B66363-G1000-X1** Material g N27, N87 The A L value in the table applies to a core set comprising one ungapped core (dimension g = 0) and one gapped core (dimension g > 0). 1) Preliminary data 485 08/01 ETD 39/20/13 Core B66363 Calculation factors (for formulas, see “E cores: general information”, page 382) Calculation of saturation current Material Relationship between air gap – A L value K1 (25 °C) K2 (25 °C) K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C) N27 196 – 0,734 308 – 0,847 287 – 0,865 N87 196 – 0,734 300 – 0,796 280 – 0,873 Validity range: K1, K2: 0,10 mm < s < 3,00 mm K3, K4: 90 nH < AL < 850 nH 486 08/01 ETD 39/20/13 Accessories B66364 Coil former (magnetic axis horizontal) Material: GFR polyterephthalate, UL 94 V-0, insulation class to IEC 60085: B66364B: F = max. operating temperature 155 °C, color code black (Valox 420SE0; [E 45329 (M)]; General Electric Plastics) B66364W: H = max. operating temperature 180 °C, color code black (Rynite FR530; [E 69578 (M)]; E I DUPONT DE NEMOURS & CO INC) Solderability: to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3.5 s Winding: see databook 2001, chapter Processing Notes, page 158 Yoke Material: Stainless spring steel (0.4 mm) Sections AN (mm²) lN (mm) AR value (µΩ) Pins Ordering code 1 178 69 13.3 B66364B1016T001 B66364W1016T001 Yoke (ordering code per piece, 2 are required) 16 B66364A2000 Coil former Yoke 44,6 max. 28,9 min. 15,1 max. 13,1 min. 35,5 max. _ 0,2 43 +0,5 46,8 max. 28,4 max. 25,7 min. 4,5±0,5 12,6±0,2 9±0,3 FEK0204-S 0,8 7 x 5,08 = 35,56 1,6+0,15 30,48±0,05 FEK0264-1 Hole arrangement View in mounting direction EPCOS AG 2003. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS’ prior express consent is prohibited. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. FER PMD ZUB E 18.09.03 Page 1 of 1 Herausgegeben von EPCOS AG Marketing Kommunikation, Postfach 80 17 09, 81617 München, DEUTSCHLAND EPCOS AG 2000. Alle Rechte vorbehalten. Vervielfältigung, Veröffentlichung, Verbreitung und Verwertung dieser Broschüre und ihres Inhalts ohne ausdrückliche Genehmigung der EPCOS AG nicht gestattet. Mit den Angaben in dieser Broschüre werden die Bauelemente spezifiziert, keine Eigenschaften zugesichert. Bestellungen unterliegen den vom ZVEI empfohlenen Allgemeinen Lieferbedingungen für Erzeugnisse und Leistungen der Elektroindustrie, soweit nichts anderes vereinbart wird. Diese Broschüre ersetzt die vorige Ausgabe. Fragen über Technik, Preise und Liefermöglichkeiten richten Sie bitte an den Ihnen nächstgelegenen Vertrieb der EPCOS AG oder an unsere Vertriebsgesellschaften im Ausland. Bauelemente können aufgrund technischer Erfordernisse Gefahrstoffe enthalten. Auskünfte darüber bitten wir unter Angabe des betreffenden Typs ebenfalls über die zuständige Vertriebsgesellschaft einzuholen. Published by EPCOS AG Marketing Communications, P.O. Box 80 17 09, 81617 Munich, GERMANY EPCOS AG 2000. All Rights Reserved. Reproduction, publication and dissemination of this brochure and the information contained therein without EPCOS’ prior express consent is prohibited. The information contained in this brochure describes the type of component and shall not be considered as guaranteed characteristics. Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers’ Association), unless otherwise agreed. This brochure replaces the previous edition. For questions on technology, prices and delivery please contact the Sales Offices of EPCOS AG or the international Representatives. Due to technical requirements components may contain dangerous substances. For information on the type in question please also contact one of our Sales Offices. 1