Ferrites and Accessories
Series/Type:
RM 4
The following products presented in this data sheet are being withdrawn. Ordering Code B65803A0000R026 Substitute Product B65803A0000R048 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.
RM 4 Core
I In accordance with IEC 60431 I Core without center hole
B65803
for transformer applications
I RM cores are supplied in sets
Magnetic characteristics (per set) with center hole without center hole 1,7 22 13 11,3 286 mm–1 mm mm2 mm2 mm3
Σl/A le Ae A min Ve
1,9 21 11 232
Approx. weight (per set) m 1,45 1,65 g
Gapped Material AL value nH K1 M33 N48 16 ± 3 % 25 ± 3 % 40 ± 3 % 63 ± 3 % 63 ± 3 % 100 ± 3 % 160 ± 3 % s approx. mm 1,0 0,40 0,36 0,18 0,16 0,10 0,06
µe
Ordering code 1) -A with center hole -N with threaded sleeve B65803-+16-A1 B65803-+25-A1 B65803-+40-A33 B65803-+63-A33 B65803-+63-A48 B65803-+100-A48 B65803-+160-A48
24,2 37,8 60,4 95 95 151 242
1) Replace the + by the code letter “A” or “N” for the required version.
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RM 4 Core
Ungapped Material AL value nH N30 T35 T38 T57 1) N49 N87 N97 1) 1900 + 30/– 20 % 2570 2800 + 40/– 30 % 3790 3700 + 40/– 30 % 5000 1600 + 30/– 20 % 2200 750 + 30/– 20 % 1010 1100 + 30/– 20 % 1480 1100 + 30/– 20 % 1480 450 650 650 < 0,04 (50 mT, 500 kHz, 100 °C)
B65803
µe
A L1min P V nH W/set
Ordering code -J w/o center hole B65803-J-R30 B65803-J-Y35 B65803-J-Y38 B65803-J-R57 B65803-J-R49
B65803-J-R87 < 0,20 (200 mT, 100 kHz, 100 °C) B65803-J-R97 < 0,15 (200 mT, 100 kHz, 100 °C)
1) Preliminary data
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RM 4 Accessories
Coil former Material: GFR thermosetting plastic (UL 94 V-0, insulation class to IEC 60085: H max. operating temperature 180 °C), color code blue 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 Pins squared in the start-of-winding area For matching clamp and insulating washers see page 187 Sections 1 2 AN mm2 7,7 7,3 lN mm 20 20 A R value µΩ 89 94 Pins 5 6 5 6 Ordering code B65804-K1005-D1 B65804-K1006-D1 B65804-K1005-D2 B65804-K1006-D2
B65804
5 pins
0,6
4 ,1 +0 5
6 pins
+0, 1
6
1 2 5 4
6
1 2
5 3
0,45±0,05
3 ø7,9 _ 0,2
ø4,9 _ 0,1
0,45 max. 4,4±0,3
7,63 _ 0,1
6,88 _ 0,1
0,65±0,05
ø0,52
Hole arrangement Lochgrupppen View in mounting direction Ansicht in Montagerichtung
2,54
ø1+0,1
0,44±0,05
Erdungspunkte ø1,3+0,1 Ground Ø 1,3+0,1
FRM0230-U
50
_ 10
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RM 4 Accessories
Clamp
I With ground terminal, made of stainless spring steel (tinned), 0,335 mm thick I Solderability to IEC 60068-2-20, test Ta, method 1 (aging 3): 235 °C, 2 s I Also available as strip clamp on reels
B65804 B65806
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), 0,06 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)
B65806-A2203 B65804-A5000 B65804-C2005
Clamp
0,55 _ 0,15
Insulating washer 1
2,4 max.
Insulating washer 2
8,3+0,15 0,55 _ 0,15
_ 0,3 4,5 +0,1
9,3+0,2
0,7
FRM0012-J
Clamping forces for RM 4
Fmin: Extension of clamp from a to a2 = Xmin Fmax: Extension of clamp from a to a 1 = Xmax Clamp opening a (mm) Core nose Zmax (mm) Height of core pair X (mm) X min X max Clamping force F (N) Fmin Fmax 8,3 + 0,15 0,15 8,75 9,25 5 40
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RM 4 Accessories
Adjusting screw
I Tube core with thread and core brake made of GFR polyterephthalate
B65539 B63399
Plastic adjusting screwdriver (not shown) Plastic handle for adjusting screwdriver (not shown) Core RM 4 Material K1 M 33 N 48 AL value nH 16 25 40 63 63 100 160 Adjusting screwdriver Handle Adjusting screw Tube core ∅ × length mm 1,81 × 2,0 1,81 × 2,0 1,81 × 2,0 1,81 × 2,0 1,81 × 2,0 1,81 × 2,0 1,81 × 2,7 Material Si 1 K1 Si 1 K1 Si 1 K1 N 22 Color code black yellow black yellow black yellow red Min. adjusting range % 20 21 17 21 12 17 12 B65539-C1003-X101 B65539-C1003-X1 B65539-C1003-X101 B65539-C1003-X1 B65539-C1003-X101 B65539-C1003-X1 B65539-C1002-X22 B63399-B4 B63399-B5 Ordering code
Adjusting screw
188 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.
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