PM/P/P Cores Halves/EP/TT/PR Cores Series/Type: EP 7 The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product B65839A0000Y042 B65839A0000Y066 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. EP 7 Core B65839 ■ In accordance with IEC 61596 ■ For transformers featuring high inductance 4,4 6,5 _ 0,3 and low overall height 1,7±0,1 ■ For power applications ■ EP cores are supplied in sets Magnetic characteristics (per set) 7,2+0,4 = 1,52 = 15,7 mm = 10,3 mm2 = 8,5 mm2 = 162 mm3 s ∗) mm–1 7,5 _ 0,2 5+0,4 Σl/A le Ae A min Ve 3,4 _ 0,2 9,4 _ 0,4 Approx. weight 1,4 g/set ∗) gapped (one-sided) FEP0004-T Gapped Material AL value µe Ordering code nH s approx. mm T38 63 ± 3 % 100 ± 3 % 160 ± 5 % 200 ± 6 % 250 ± 7 % 0,20 0,13 0,08 0,06 0,05 76 121 194 243 303 B65839-A63-A38 B65839-A100-A38 B65839-A160-J38 B65839-A200-C38 B65839-A250-E38 T57 1) 63 ± 3 % 100 ± 3 % 160 ± 5 % 200 ± 6 % 250 ± 7 % 0,20 0,13 0,08 0,06 0,05 76 121 194 243 303 B65839-A63-A57 B65839-A100-A57 B65839-A160-J57 B65839-A200-C57 B65839-A250-E57 N87 63 ± 3 % 100 ± 3 % 160 ± 5 % 200 ± 6 % 250 ± 7 % 0,20 0,12 0,07 0,06 0,05 76 121 194 243 303 B65839-A63-A87 B65839-A100-A87 B65839-A160-J87 B65839-A200-C87 B65839-A250-E87 1) Preliminary data 277 08/01 EP 7 Core B65839 Ungapped Material AL value µe nH AL1min P V nH Ordering code W/set N30 2000 + 30/– 20 % 2420 B65839-A-R30 T57 1) 1500 + 30/– 20 % 1820 B65839-A-R57 T65 3000 + 30/– 20 % 3640 B65839-A-R65 T38 5200 + 40/– 30 % 6290 B65839-A-Y38 T42 5800 + 40/– 30 % 7000 N87 1100 + 30/– 20 % 1330 B65839-A-Y42 750 < 0,08 B65839-A-R87 (200 mT, 100 kHz, 100 °C) 1) Preliminary data 278 08/01 EP 7 Accessories B65840 Coil former Material: GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085: F max. operating temperature 155 °C), color code green 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 156 Squared pins Cap yoke With ground terminal, made of stainless spring steel (tinned), 0,25 mm thick Coil former Ordering code Sections AN mm2 lN mm AR value µΩ Terminals 1 4,7 17,7 128,7 4 6 B65840-B1004-D1 B65840-B1006-D1 2 4,2 17,7 143,8 4 6 B65840-B1004-D2 B65840-B1006-D2 Cap yoke B65840-D2000 Cap yoke 10,7 _ 0,2 Marking of pin 1 0,8 Coil former 8,5 _ 0,2 A 4,8 _ 0,1 7 _ 0,1 4,4 _ 0,1 9,6 min. 0,4 3,6+0,1 8,2 min. 9,1 ø3,5+0,1 0,5±0,05 3,9 2,54 0,45 7,65 min. 6,6 min. _ 0,2 3,2 +0,3 1,25 _ 0,1 View A 1_ 0,1 Hole arrangement View in mounting direction ø1+0,2 Ground ø1,3+0,2 3,8 5,6 FEP0005-Z 279 08/01 FEP0006-U EP 7 Accessories B65840 SMD coil former with U 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): 235 °C, 2 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 4,7 18,0 132,9 6 B65840-F1106-T1 3,8 ø3,6 0,85 4,9 max. 2,4 max. 7 4,5 2,54 9,7±0,2 2,54 13,8±0,2 8,2 _ 0,2 2,54 5,08 3,8 9,9 max. 1,2 Recommended PCB layout 3 12 0,6 FEP0007-I 280 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