E/ELP Cores Series/Type: E 13/7/4 The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product B66305F0000X142 B66305F0000X066 Date of Withdrawal 2002-08-02 Deadline Last Orders 2002-12-31 Last Shipments 2003-03-31 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales. E 13/7/4 (EF 12,6) Core B66305 ■ ■ ■ ■ In accordance with IEC 61246 For miniature transformers Available with SMD coil former E cores with high permeability for common-mode chokes and broadband applications ■ E cores are supplied as single units Magnetic characteristics (per set) Σl/A le Ae A min Ve = 2,39 mm–1 = 29,6 mm = 12,4 mm2 = 12,2 mm2 = 367 mm3 Approx. weight 2 g/set Ungapped µe Material A L value nH N30 1000 + 30/– 20 % 1900 A L1min P V nH W/set Ordering code B66305-G-X130 N27 800 + 30/– 20 % 1510 530 < 0,40 B66305-G-X127 (200 mT, 100 kHz, 100 °C) N87 850 + 30/– 20 % 1620 530 < 0,20 B66305-G-X187 (200 mT, 100 kHz, 100 °C) 3600 ± 30 % 6830 Material g mm A L value approx. nH µe Ordering code N27 0,04 ± 0,01 250 454 B66305-G40-X127 T42 B66305-F-X142 Gapped 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). 390 08/01 E 13/7/4 (EF 12,6) Core B66305 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 28,4 – 0,676 36,5 – 0,847 33,2 – 0,865 N87 28,4 – 0,676 37,5 – 0,796 32,1 – 0,873 Validity range: K1, K2: 0,03 mm < s < 1,00 mm K3, K4: 30 nH < AL < 260 nH 391 08/01 E 13/7/4 (EF 12,6) Accessories B66202 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 Yoke Material: Stainless spring steel (0,2 mm) Coil former Figure Ordering code AR value µΩ lN mm Pins Sections AN mm2 1 1 11,6 27,2 80,6 8 B66202-A1108-T1 2 1 11,6 27,2 80,6 6 B66202-J1106-T1 Yoke (ordering code per piece, 2 are required) B66202-A2010 Figure 1, horizontal version 14,2 _ 0,2 8,7 _ 0,2 0,6±0,1 5,1_ 0,15 0,6±0,1 0,45 5,1_ 0,15 8 5 1 4 3,81 3 x 3,81 = 11,43 1+0,1 14,2 16,2 _ 0,25 3,5 _ 0,5 1,6 _ 0,1 10,4 max. 3,9+0,1 8,7 _ 0,2 3,9+0,1 10,16 FEK0091-K 392 08/01 Hole arrangement View in mounting direction E 13/7/4 (EF 12,6) Accessories B66202 Figure 2, vertical version Hole arrangement View in mounting direction 8,2±0,2 _ 0,2 13,2 +0,5 0,5 max. Yoke 1,85±0,15 5 3,5 3,2±0,15 FEK0093-2 393 08/01 E 13/7/4 (EF 12,6) Accessories B66306 SMD coil former with gullwing terminals Material: GFR liquid crystal polymer (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): 350 °C, 1 s Resistance to soldering heat: to IEC 60068-2-20, test Tb, method 1B: 350 °C, 3,5 s permissible soldering temperature for wire-wrap connection on coil former: 400 °C, 1 s Winding: see “Processing Notes”, page 160 Sections AN mm2 lN mm AR value µΩ Terminals Ordering code 1 13,0 27 71 10 B66306-C1010-T1 2 10,2 27 91 10 B66306-C1010-T2 8,5 _ 0,1 13 _ 0,2 8,7 _ 0,2 1,6 3,9±0,1 5,1 9,1 max. 1 x 45 7,3 3,9±0,1 Coil former 13 _ 0,2 19,4 _ 0,2 2,5 20,3 10,16 2,54 1,2 4 x 2,54 = 10,16 5,1 2,54 0,6±0,05 Empfehlung für das Recommended Leiterplattenlayout PCB layout FEK0291-X 394 08/01 E 13/7/4 (EF 12,6) B66414 Accessories B66202 Cover plate ■ For stamping and for improved processing on assembly machines ■ See under coil former for material and resistance to soldering heat Yoke (on request) Material: Nickel silver (0,2 mm) Ordering code Cover plate B66414-A7000 Yoke B66202-J2001 Cover plate Yoke 3±0,15 0,2 13,2+0,2 6,6±0,1 1,8±0,1 0,5 max. Abdeck latte 12,6+0,2 12,8±0,1 3,8 _ 0,2 FEK0396-A FEK0260-3 395 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