E 20/10/6 (EF 20) Core B66311 ■ In accordance with IEC 61246 ■ E cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 1,44 mm–1 = 46,3 mm = 32,1 mm2 = 31,9 mm2 = 1 490 mm3 Approx. weight 7,3 g/set Ungapped Material A L value nH µe A L1min P V nH W/set Ordering code N30 2150 + 30/– 20 % 2460 N27 1300 + 30/– 20 % 1490 1090 < 0,27 B66311-G-X127 (200 mT, 25 kHz, 100 °C) B66311-G-X130 N87 1470 + 30/– 20 % 1680 1090 < 0,75 B66311-G-X187 (200 mT, 100 kHz, 100 °C) Gapped µe mm A L value approx. nH Ordering code ** = 27 (N27) ** = 87 (N87) 0,09 ± 0,01 0,17 ± 0,02 0,25 ± 0,02 0,50 ± 0,05 363 227 171 103 415 259 195 118 B66311-G90-X1** B66311-G170-X1** B66311-G250-X1** B66311-G500-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). 403 08/01 E 20/10/6 (EF 20) Core B66311 Calculation factors (for formulas, see “E cores: general information”, page 382) 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 61,6 – 0,737 88,1 – 0,847 80,9 – 0,865 N87 61,6 – 0,737 88,5 – 0,796 78,4 – 0,873 Validity range: Calculation of saturation current K1, K2: 0,05 mm < s < 1,50 mm K3, K4: 50 nH < AL < 430 nH 404 08/01 E 20/10/6 (EF 20) Accessories B66206 Coil former (magnetic axis horizontal or vertical) Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code black 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 “Processing Notes”, page 159 Squared pins For matching yoke see next page Figure AR value µΩ lN mm Pins Ordering code Sections AN mm2 1 1 34 41,2 42 10 B66206-A1110-T1 2 1 34 41,2 42 10 B66206-J1110-T1 Figure 1, horizontal version 22 _ 0,3 13,9 _ 0,25 6,1+0,15 13,7 _ 0,25 0,6±0,1 7,6 _ 0,15 5 21,2 _ 0,3 10 6 1 7,6 _ 0,15 0,45 4 x 3,81 = 15,24 3,81 1+0,1 3,5 _ 0,5 2 _ 0,1 16,8 max. 6,1+0,2 0,6±0,1 Figure 2, vertical version 15,24 FEK0105-U Hole arrangement View in mounting direction Hole arrangement View in mounting direction 405 08/01 E 20/10/6 (EF 20) Accessories B66206 Coil former (with right-angle pins) Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code black 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 “Processing Notes”, page 159 Squared pins Yoke Material: Stainless spring steel (0,2 mm) Coil former Ordering code Figure Sections AN mm2 lN mm AR value µΩ Pins 1 1 34 41,2 42 12 B66206-C1012-T1 2 1 34 41,2 42 14 B66206-C1014-T1 3 Yoke (ordering code per piece, 2 are required) B66206-A2010 Figure 1, coil former (12 pins) 13,9 _ 0,2 6,1+0,2 13,4 _ 0,15 3,2 _ 0,2 7,5 _ 0,2 13,9 _ 0,2 6,1+0,2 12,2+0,25 0,3 0,45 Hole arrangement View in mounting direction 2,54 8 23,5 _ 0,3 12 9 1 7 x 2,54 = 17,78 ø1,1+0,1 21,5 _ 0,2 7,5 _ 0,2 15,24 17,78 FEK0394-T 406 08/01 E 20/10/6 (EF 20) Accessories B66206 Figure 2, coil former (14 pins) 13,4 _ 0,15 3,2 _ 0,2 13,9 _ 0,2 6,1+0,2 12,2+0,25 7,5 _ 0,2 13,9 _ 0,2 6,1+0,2 0,45 Hole arrangement View in mounting direction 15,24 17,78 13±0,2 _ 0,2 20,9 +0,5 0,5 max. Figure 3, Yoke 2,8±0,15 7,5 _ 0,1 4,5±0,15 6 _ 0,1 7 x 2,54 = 17,78 0,635 3,81 2,54 8 23,5 _ 0,3 14 9 1 5 x 3,81 = 19,05 ø1,1+0,1 21,5 _ 0,3 7,5 _ 0,2 FEK0108-J 407 08/01 FEK0395-2 E 20/10/6 (EF 20) Accessories B66206 Coil former for luminaires ■ Also to be used without clamps Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code black 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 “Processing Notes”, page 159 Squared pins Yoke Material: Nickel silver (0,3 mm) Sections AN mm2 lN mm AR value µΩ Pins Ordering code 1 32,7 42,3 44,5 6 B66206-J1106-T1 2 30,7 42,3 34,4 6 B66206-J1106-T2 Yoke B66206-A2001 Coil former Yoke 20,9±0,2 19,2 13,2 _ 0,2 20,1 7,7 _ 0,2 16,2 _ 0,2 7,7 _ 0,2 Hole arrangement View in mounting direction ∗ 3,5 6 _ 0,3 6 0,75 ∗ 0,7 13,7 _ 0,2 0,65 1 2,8 6,1+0,2 0,6 * 5,6 FEK0322-W FEK0351-A Omitted for one-section version. Where nothing is specified the tolerances are ± 0,1 mm. 408 08/01 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