MAGNETIC PRODUCTS DATA SHEET EFD25 EFD cores and accessories Product specification File under Magnetic Products, MA01 1997 Nov 21 Philips Components Product specification EFD cores and accessories EFD25 CORES Effective core parameters SYMBOL PARAMETER VALUE UNIT Σ(I/A) core factor (C1) 1.00 mm−1 Ve effective volume 3300 mm3 Ie effective length 57.0 mm Ae effective area 58.0 mm2 Amin minimum area 55 mm2 m mass of core half ≈8 g handbook, halfpage 12.5 0.15 9.3 0.25 25 0.65 18.7 0.6 11.4 0.2 9.1 0.6 0.2 5.2 0.15 MGC342 Dimensions in mm. Fig.1 EFD25 core half. Core halves Gapped cores are available on request. Clamping force 40 ±20 N. AL (nH) µe AIR GAP (µm) 3C30 1800 ±25% ≈1450 ≈0 EFD25-3C30 3C85 2200 ±25% ≈1780 ≈0 EFD25-3C85 3C90 2200 ±25% ≈1780 ≈0 EFD25-3C90 3F3 2000 ±25% ≈1600 ≈0 EFD25-3F3 3F4 1000 ±25% ≈800 ≈0 EFD25-3F4 GRADE TYPE NUMBER 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 f = 100 kHz; ˆ = 100 mT; B T = 100 °C f = 400 kHz; ˆ = 50 mT; B T = 100 °C f = 1 MHz; ˆ = 30 mT; B T = 100 °C f = 3 MHz; ˆ = 10 mT; B T = 100 °C 3C30 ≥360 ≤0.35 ≤0.38 − − − 3C85 ≥320 ≤0.50 ≤0.60 − − − 3C90 ≥330 ≤0.35 ≤0.38 − − − 3F3 ≥315 − ≤0.38 ≤0.66 − − 3F4 ≥300 − − − ≤0.70 ≤1.10 GRADE 1997 Nov 21 2 Philips Components Product specification EFD cores and accessories EFD25 COIL FORMERS 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 handbook, full pagewidth 0 18 0.2 0 13.1 0.1 0.1 11.7 0 12.5 12 0 0.2 max 0 18 0.2 5 0.05 (16.4 min) 0 0.1 5.5 0 6.9 0.1 22.5 3.6 O 0.8 10 20 22.5 25.2 max 26.2 max 0.15 1.3 0 MGC343 Dimensions in mm. Fig.2 EFD25 coil former; 10-pins. Winding data for EFD25 coil former with 10-pins NUMBER OF SECTIONS WINDING AREA (mm2) MINIMUM WINDING WIDTH (mm) AVERAGE LENGTH OF TURN (mm) 1 40.2 16.4 46.4 1997 Nov 21 3 TYPE NUMBER CSH-EFD25-1S-10P Philips Components Product specification EFD cores and accessories EFD25 MOUNTING PARTS General data ITEM REMARKS FIGURE stainless steel (CrNi); clamping force ≈30 N Clip handbook, halfpage 5 8 29 23.3 MGC344 4.5 Dimensions in mm. Fig.3 EFD25 mounting clip. 1997 Nov 21 4 3 TYPE NUMBER CLI-EFD25 Philips Components Product specification EFD cores and accessories EFD25 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. Benelux: Philips Nederland B.V., EINDHOVEN, NL, Tel. (+31 40) 2783 749, Fax. (+31 40) 2788 399. Brazil: Philips Components, SÃO PAULO, Tel. (011) 821 2333, Fax. (011) 829 1849. Canada: Philips Electronics Ltd., SCARBOROUGH, Tel. (0416) 292 5161, Fax. (0416) 754 6248. China: Philips Company, SHANGHAI, Tel. (021) 6354 1088, Fax. (021) 6354 1060. Denmark: Philips Components A/S, COPENHAGEN S, Tel. (32) 883 333, Fax. (31) 571 949. Finland: Philips Components, ESPOO, Tel. (0) 9 615 800, Fax. (0) 9 615 80510. France: Philips Composants, SURESNES, Tel. (01) 4099 6161, Fax. (01) 4099 6493. Germany: Philips Components GmbH, HAMBURG, Tel. (040) 2489-0, Fax. (040) 2489 1400. Greece: Philips Hellas S.A., TAVROS, Tel. (01) 4894 339/(01) 4894 239, Fax. (01) 4814 240. Hong Kong: Philips Hong Kong, KOWLOON, Tel. 2784 3000, Fax. 2784 3003. India: Philips India Ltd., MUMBAI, Tel. (022) 4930 311, Fax. (022) 4930 966/4950 304. Russia: Philips Russia, MOSCOW, Tel. (095) 755 6918, Fax. (095) 755 6919. Singapore: Philips Singapore Pte Ltd., SINGAPORE, Tel. 350 2000, Fax. 355 1758. South Africa: S.A. Philips Pty Ltd., JOHANNESBURG, Tel. (011) 470 5911, Fax. (011) 470 5494. Spain: Philips Components, BARCELONA, Tel. (93) 301 63 12, Fax. (93) 301 42 43. Sweden: Philips Components AB, STOCKHOLM, Tel. (+46) 8 632 2000, Fax. (+46) 8 632 2745. Switzerland: Philips Components AG, ZÜRICH, Tel. (01) 488 22 11, Fax. (01) 481 77 30. Taiwan: Philips Taiwan Ltd., TAIPEI, Tel. (02) 2134 2900, Fax. (02) 2134 2929. Thailand: Philips Electronics (Thailand) Ltd., BANGKOK, Tel. (02) 745 4090, Fax. (02) 398 0793. Turkey: Türk Philips Ticaret A.S., GÜLTEPE/ISTANBUL, Tel. (0212) 279 2770, Fax. (0212) 282 6707. United Kingdom: Philips Components Ltd., DORKING, Tel. (01306) 512 000, Fax. (01306) 512 345. United States: Indonesia: P.T. Philips Development Corp., JAKARTA, Tel. (021) 794 0040, Fax. (021) 794 0080. • Display and Wire Wound Components, ANN ARBOR, MI, Tel. (313) 996 9400, Fax. (313) 761 2776. Ireland: Philips Electronics (Ireland) Ltd., DUBLIN, Tel. (01) 76 40 203, Fax. (01) 76 40 210. • Magnetic Products, SAUGERTIES, NY, Tel. (914) 246 2811, Fax. (914) 246 0487. Israel: Rapac Electronics Ltd., TEL AVIV, Tel. (03) 6450 444, Fax. (03) 6491 007. • Passive Components, SAN JOSE, CA, Tel. (408) 570 5600, Fax. (408) 570 5700. Italy: Philips Components S.r.l., MILANO, Tel. (02) 6752 2531, Fax. (02) 6752 2557. Yugoslavia (Federal Republic of): Philips Components, BELGRADE, Tel. (0) 11 625 344/373, Fax. (0) 11 635 777. Japan: Philips Japan Ltd., TOKYO, Tel. (0) 3 3740 5135, Fax. (0) 3 3740 5035. Korea (Republic of): Philips Electronics (Korea) Ltd., SEOUL, Tel. (02) 709 -1472, Fax. (02) 709 1480. Malaysia: Philips Malaysia SDN Berhad Components Division, PULAU PINANG, Tel. (03) 750 5213, Fax. (03) 757 4880. Mexico: Philips Components, EL PASO, U.S.A., Tel. (915) 772 4020, Fax. (915) 772 4332. New Zealand: Philips New Zealand Ltd., AUCKLAND, Tel. (09) 815 4000, Fax. (09) 849 7811. 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