MAGNETIC PRODUCTS DATA SHEET RM7/I RM cores and accessories Product specification File under Magnetic Products, MA01 1997 Nov 21 Philips Components Product specification RM cores and accessories RM7/I CORE SETS handbook, halfpage Effective core parameters SYMBOL PARAMETER VALUE 0 17.2 0.7 UNIT Σ(I/A) core factor (C1) 0.680 mm−1 Ve effective volume 1325 mm3 Ie effective length 30.0 mm Ae effective area 44.1 mm2 Amin minimum area 39.6 mm2 m mass of set ≈7.7 g 3.3 9.3 0 20.3 0.8 ,,, ,,, ,,, 0 O 7.25 0.3 11.3 0.25 0.5 13.4 8.4 0 0.1 0.6 O 14.75 0 Dimensions in mm. MGC065 Fig.1 RM7/I core set. Core sets for general purpose transformers and power applications Clamping force 40 ±20 N. GRADE 3B8 AL (nH) µe AIR GAP (µm) 160 ±3% ≈89 ≈400 RM7/I-3B8-A160 250 ±3% ≈139 ≈200 RM7/I-3B8-A250 3000 ±25% 3C85 ≈1670 ≈0 100 ±3% ≈56 ≈800 RM7/I-3C85-A100 160 ±3% ≈89 ≈400 RM7/I-3C85-A160 250 ±3% 3C90 3F3 RM7/I-3B8 ≈139 ≈200 2700 ±25% ≈1500 ≈0 RM7/I-3C85 2700 ±25% ≈1500 ≈0 RM7/I-3C90 RM7/I-3C85-A250 100 ±3% ≈56 ≈800 RM7/I-3F3-A100 160 ±3% ≈89 ≈400 RM7/I-3F3-A160 250 ±3% ≈139 ≈200 RM7/I-3F3-A250 ≈1390 ≈0 2500 ±25% 1997 Nov 21 TYPE NUMBER 2 RM7/I-3F3 Philips Components Product specification RM cores and accessories RM7/I Core sets of high permeability grades Clamping force 25 ±10 N. AL (nH) GRADE µe TYPE NUMBER 3E1 4750 ±25% ≈2570 RM7/I-3E1 3E4 6600 +40/−30% ≈3590 RM7/I-3E4 3E5 10000 +40/−30% ≈5370 RM7/I-3E5 Properties of core sets under power conditions B (mT) at CORE LOSS (W) at H = 250 A/m; f = 25 kHz; T = 100 °C f = 25 kHz; ˆ = 200 mT; B T = 100 °C 3B8 ≥315 3C85 ≥315 3C90 3F3 GRADE f = 100 kHz; ˆ = 100 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C ≤0.40 − − ≤0.20 ≤0.24 − ≥315 ≤0.15 ≤0.15 − ≥315 − ≤0.15 ≤0.25 COIL FORMER General data PARAMETER SPECIFICATION Coil former material phenolformaldehyde (PF), glass-reinforced, flame retardant in accordance with UL 94V-0; UL file number E167521(M) Pin material copper-tin alloy (CuSn), tin-lead alloy (SnPb) plated Maximum operating temperature 180 °C, IEC 85 class H Resistance to soldering heat “IEC 68-2-20” , Part 2, Test Tb, method 1B, 350 °C, 3.5 s Solderability “IEC 68-2-20”, Part 2, Test Ta, method 1 0 8.3 0.15 handbook, full pagewidth 0 1 0.1 15.24 2.54 0.05 (6.85 min) 10.16 5.08 ,,, 0.45 2 3 4 1 min 5 1.8 1 0.75 O 0.8 0 0 O 14.65 0.2 O 8.3 0.1 9.4 8 7 6 0.4 0.9 5.5 Dimensions in mm. Fig.2 RM7/I coil former. 1997 Nov 21 3 0.15 1.3 0 MGC066 Philips Components Product specification RM cores and accessories RM7/I Winding data for RM7/I coil former AVERAGE PIN LENGTH OF POSITIONS TURN USED (mm) NUMBER OF SECTIONS NUMBER OF PINS WINDING AREA (mm2) WINDING WIDTH (mm) 1 4 1, 2, 5, 6 35 21 6.85 CSV-RM7-1S-4P 1 8 all 35 21 6.85 CSV-RM7-1S-8P 2 8 all 35 2 × 9.8 2 × 3.2 CSV-RM7-2S-8P TYPE NUMBER MOUNTING PARTS General data ITEM Clamping force SPECIFICATION 2.5 handbook, halfpage ≈20 N Clip material steel Clip plating tin-lead alloy (SnPb) Solderability “IEC 68-2-20”, Part 2, Test Ta, method 1 Type number CLI/P-RM7 12.9 R35 5.2 0.55 MGC067 Dimensions in mm. Fig.3 Mounting clip for RM7/I. 1997 Nov 21 4 10.5 Philips Components Product specification RM cores and accessories RM7/I DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. PRODUCT STATUS DEFINITIONS STATUS INDICATION DEFINITION Prototype These are products that have been made as development samples for the purposes of technical evaluation only. The data for these types is provisional and is subject to change. Design-in These products are recommended for new designs. Preferred These products are recommended for use in current designs and are available via our sales channels. Support These products are not recommended for new designs and may not be available through all of our sales channels. Customers are advised to check for availability. 1997 Nov 21 5 Philips Components – a worldwide company Australia: Philips Components Pty Ltd., NORTH RYDE, Tel. (02) 9805 4455, Fax. (02) 9805 4466. Philippines: Philips Semiconductors Philippines Inc., METRO MANILA, Tel. (02) 816 6345, Fax. (02) 817 3474. Austria: Österreichische Philips Industrie GmbH, WIEN, Tel. (01) 601 01 12 41, Fax. (01) 60 101 12 11. Poland: Philips Poland Sp. z.o.o., WARSZAWA, Tel. (022) 612 2594, Fax. (022) 612 2327. Belarus: Philips Office Belarus, MINSK, Tel. (5172) 200 924/733, Fax. (5172) 200 773. Portugal: Philips Portuguesa S.A., Philips Components: LINDA-A-VELHA, Tel. (01) 416 3160/416 3333, Fax. (01) 416 3174/416 3366. 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For all other countries apply to: Philips Components, Marketing Communications, P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands, Fax. +31-40-2724 547. COD16 © Philips Electronics N.V. 1997 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. Norway: Norsk A/S Philips, OSLO, Tel. (22) 74 8000, Fax. (22) 74 8341. Pakistan: Philips Electrical Industries of Pakistan Ltd., KARACHI, Tel. (021) 587 4641-49, Fax. (021) 577 035/587 4546. Printed in The Netherlands