ETD 34/17/11 Core B66361 CECC 25 301-001 (material N27) ■ For SMPS transformers with optimum weight/performance ratio at small volume 11,8+0,6 17,5 _ 0,4 g ■ In accordance with IEC 61185 ■ Quality assurance per UTE 83313-001/ ■ ETD cores are supplied as single units 11,1_ 0,6 Σl/A le Ae A min Ve 11,1_ 0,6 Magnetic characteristics (per set) = 0,81 mm–1 = 78,6 mm = 97,1 mm2 = 91,6 mm2 = 7 630 mm3 25,6+1,4 _ 0,6 34 +1 FEK0048-F Approx. weight 40 g/set Ungapped µe Material AL value nH A L1min P V nH W/set N27 2400 + 30/– 20 % 1540 1940 < 1,48 B66361-G-X127 (200 mT, 25 kHz, 100 °C) N87 2600 + 30/– 20 % 1670 1940 < 4,00 B66361-G-X187 (200 mT, 100 kHz, 100 °C) N97 1) 2650 + 30/– 20 % 1710 1940 < 3,40 B66361-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 ± 0,05 790 482 251 153 508 310 161 98 B66361-G100-X1** B66361-G200-X1** B66361-G500-X1** B66361-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 481 08/01 ETD 34/17/11 Core B66361 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 153 – 0,713 245 – 0,847 227 – 0,865 N87 153 – 0,713 240 – 0,796 222 – 0,873 Validity range: K1, K2: 0,10 mm < s < 2,50 mm K3, K4: 80 nH < AL < 780 nH 482 08/01 ETD 34/17/11 Accessories B66362 Coil former (magnetic axis horizontal) Material: GFR polyterephthalate, UL 94 V-0, insulation class to IEC 60085: B66362B: F = max. operating temperature 155 °C, color code black (Valox 420SE0; [E 45329 (M)]; General Electric Plastics) B66362W: 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 1 122 60.5 17 B66362B1014T001 B66362W1014T001 14 Yoke (ordering code per piece, 2 are required) B66362A2000 Coil former Yoke 39,6 max. 25 min. 13,4 max. 11,4 min. 33,1 max. _ 0,2 38 +0,5 41,8 max. 23,6 max. 20,9 min. 11±0,2 4,5±0,5 9±0,3 FEK0203-J 0,8 6 x 5,08 = 30,48 1,6+0,15 25,4±0,05 FEK0263-S Hole arrangement View in mounting direction EPCOS AG 2003. Reproduction, publication and dissemination of this data sheet, enclosures heretoand 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 ETD 34/17/11 Accessories B66362 Coil former (magnetic axis vertical, squared pins) Material: GFR polyterephthalate, UL 94 V-0, insulation class to IEC 60085: 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 1 122 60.5 17 B66362X1014T001 14 Yoke (ordering code per piece, 2 are required) B66362A2000 Coil former Yoke 25 min. 11.3 min. 2 14 _ 0,2 38 +0,5 13 27 1 Marking of pin 1 1_ 0.1 23.4 max. 39.6 max. ø13.5 max. 11±0,2 1.5 0.8 9±0,3 FEK0203-J 5.5 _ 0.4 1.6+0.15 9 x 2.54 = 22.86 44 max. 6 x 5.08 = 30.48 Hole arrangement View in mounting direction FEK0432-A-E FER PMD ZUB E 18.09.03 Page 1 of 2 ETD 34/17/11 Accessories B66362 Coil former (magnetic axis vertical, molded-in pins) Material: GFR polyterephthalate, UL 94 V-0, insulation class to IEC 60085: F = max. operating temperature 155 °C, color code black (Pocan B4235; [E 41613 (M)]; Bayer) 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 1 122 60.5 17 B66362L1014T001 14 Yoke (ordering code per piece, 2 are required) B66362A2000 Coil former Yoke 25 min. 11.3 min. 2 14 Marking of pin 1 _ 0,2 38 +0,5 13 27 1 1_ 0.1 23.4 max. 39.6 max. ø13.5 max. 11±0,2 1.5 ø1.0 9±0,3 FEK0203-J 5.5 _ 0.4 1.6+0.15 9 x 2.54 = 22.86 44 max. 6 x 5.08 = 30.48 Hole arrangement View in mounting direction FEK0431-2-E 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 2 of 2 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