B65819-J-R87

RM 7 Core I In accordance with IEC 60431 I Core without center hole B65819 for transformer applications I RM cores are supplied in sets Magnetic characteristics (per set) with center hole without center hole 0,7 30,4 43 39 1 340 mm–1 mm mm2 mm2 mm3 Σl/A le Ae A min Ve 0,74 29,8 40  1 200 Approx. weight (per set) m 6,5 7,2 g Gapped Material AL value s approx. mm 0,30 0,18 0,16 0,12 89 139 147 186 µe nH N41 N48 160 ± 5 % 250 ± 5 % 250 ± 3 % 315 ± 3 % Ordering code 1) -A with center hole -N with threaded sleeve -J without center hole B65819-J160-J41 B65819-J250-J41 B65819-+250-A48 B65819-+315-A48 1) Replace the + by the code letter “A” or “N” for the required version. 216 08/01 RM 7 Core Ungapped Material A L value nH N30 T38 N49 N87 N97 1) 5000 + 30/– 20 % 2780 10000 +40/– 30 % 5570 1900 + 30/– 20 % 1070 2700 + 30/– 20 % 1510 2700 + 30/– 20 % 1510 1070 1600 1600 < 0,22 (50 mT, 500 kHz, 100 °C) B65819 µe A L1min P V nH W/set Ordering code -J w/o center hole B65819-J-R30 B65819-J-Y38 B65819-J-R49 B65819-J-R87 < 0,77 (200 mT, 100 kHz, 100 °C) B65819-J-R97 < 0,58 (200 mT, 100 kHz, 100 °C) 1) Preliminary data 217 08/01 RM 7 Accessories Coil former Material: GFR thermosetting plastic; UL 94 V-0, insulation class to IEC 60085: B65820-B: F max. operating temperature 155 °C); color code green B65820-W: H max. operating temperature 180 °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 153 Squared pins For matching clamp and insulating washers see page 219 Sections 1 AN mm2 21,4 lN mm 35,6 A R value µΩ 56 Pins 8 Ordering code B65820-B1008-D1 B65820-W1008-D1 B65820 1±0,1 0,45±0,05 ø8,3 _ 0,1 8,25 _ 0,1 1,3 _ 0,25 0,45 Hole arrangement Lochgruppen View in Ansicht in Montagerichtung mounting direction 4,8±0,5 FRM0276-3 0,75±0,05 218 08/01 RM 7 Accessories Clamp I With ground terminal, made of stainless spring steel (tinned), 0,4 mm thick I Solderability to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s B65820 Insulating washer 1 between core and coil former I For tolerance compensation and for insulation I Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E 120 °C), 0,08 mm thick Insulating washer 2 for double-clad PCBs I Made of polycarbonate (UL 94 V-0, insulation class to IEC 60085: E 120 °C), 0,3 mm thick Ordering code Clamp (ordering code per piece, 2 are required) Insulating washer 1 (reel packing, PU = 1 reel) Insulating washer 2 (bulk) B65820-B2001 B65820-A5000 B65820-C2005 Clamp 0,7±2 2,3±0,1 Insulating washer 1 Insulating washer 2 10,6+0,3 0,7±2 4,5±0,25 0,6x0,4 FRM0090-Q 219 08/01 RM 7 Accessories Adjusting screw I Tube core with thread and core brake made of GFR polyterephthalate B65659 B63339 Plastic adjusting screwdriver (not shown) Plastic handle for adjusting screwdriver (not shown) Core RM 7 Material N48 AL value nH 250 315 Handle a b Adjusting screw Fig. Tube core ∅ × length mm 2,60 × 3,7 2,75 × 4,4 Material N 22 N 22 Color code red black Min. adjusting range % 12 16 B65659-F1-X23 B65659-F3-X23 B63399-B4 B63399-B5 Ordering code Adjusting screwdriver Adjusting screws a b 220 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