BS-EN-62025-1-2007.pdf
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1、BRITISH STANDARD BS EN 62025-1:2007 High frequency inductive components Non-electrical characteristics and measuring methods Part 1: Fixed, surface mounted inductors for use in electronic and telecommunication equipment The European Standard EN 62025-1:2007 has the status of a British Standard ICS 2
2、9.100.10 ? Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:36:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN 62025-1:2007 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 September 2007 BSI 2007
3、 ISBN 978 0 580 55895 5 National foreword This British Standard is the UK implementation of EN 62025-1:2007. It is identical to IEC 62025-1:2007. It supersedes BS EN 62025-1:2002 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee EPL/51, Transformers, in
4、ductors, magnetic components and ferrite materials. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Complianc
5、e with a British Standard cannot confer immunity from legal obligations. Amendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:36:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD EN 62025-1 NO
6、RME EUROPENNE EUROPISCHE NORM August 2007 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B - 1050 Brussels 2007 CENELEC - All rights of exploitat
7、ion in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 62025-1:2007 E ICS 29.100.10 Supersedes EN 62025-1:2002 English version High frequency inductive components - Non-electrical characteristics and measuring methods - Part 1: Fixed, surface mounted inductors for use i
8、n electronic and telecommunication equipment (IEC 62025-1:2007) Composants inductifs haute frquence - Caractristiques non lectriques et mthodes de mesure - Partie 1: Inductances fixes pour montage en surface utilises dans les matriels lectroniques et les quipements de tlcommunications (CEI 62025-1:2
9、007) Induktive Hochfrequenzbauelemente - Nicht elektrische Eigenschaften und Messmethoden - Teil 1: Oberflchenmontierbare Festinduktivitten fr den Einsatz in Elektronik und Telekommunikationsgerten (IEC 62025-1:2007) This European Standard was approved by CENELEC on 2007-06-01. CENELEC members are b
10、ound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the
11、 Central Secretariat or to any CENELEC member. This European Standard exists in two official versions (English and German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same stat
12、us as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Po
13、land, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:36:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Foreword The text of document 51/883/FDIS, future edition 2 of IEC
14、 62025-1, prepared by IEC TC 51, Magnetic components and ferrite materials, was submitted to the IEC-CENELEC parallel vote and was approved by CENELEC as EN 62025-1 on 2007-06-01. This European Standard supersedes EN 62025-1:2002. This European Standard includes the following significant technical c
15、hanges with respect to EN 62025-1:2002: nomenclature of dimensions in Figure 1 has been changed; a new Table 1, Letter code for inductance values, has been added; dimensions for shapes in Table 2 and Table 5 have been added; new operating temperature ratings in Table 9 have been added. The following
16、 dates were fixed: latest date by which the EN has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2008-03-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2010-06-01 Annex ZA has been added
17、 by CENELEC. _ Endorsement notice The text of the International Standard IEC 62025-1:2007 was approved by CENELEC as a European Standard without any modification. _ EN 62025-1:2007 2 Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:36:01 GMT+00:00 2007, Uncont
18、rolled Copy, (c) BSI CONTENTS 1 Scope and object4 2 Normative references .4 3 Graphical symbols and designations.4 3.1 Designation.4 4 Shape.6 5 Dimensions 7 5.1 Shape D7 5.2 Shape K 8 5.3 Tolerances for outline dimensions .8 6 Ratings and characteristics 9 6.1 Nominal inductance or impedance.9 6.2
19、Tolerance for nominal inductance or impedance9 6.3 Operating temperature range.9 7 Marking 11 8 Direction marking or shape of polarity 11 Bibliography12 Table 1 Letter code for inductance value5 Table 2 Dimensions for shape D 7 Table 3 Dimensions of height for shape D (R 20 series).7 Table 4 Dimensi
20、ons of height for shape D less than 1,00 mm 8 Table 5 Dimensions for shape K 8 Table 6 Tolerances for outline dimension and height9 Table 7 E 24 series for nominal inductance or impedance9 Table 8 Tolerance for nominal inductance or impedance9 Table 9 Temperatures to be selected for operating temper
21、ature ranges .10 Table 10 User reference / Examples of application and operating temperature range.10 Figure 1 Shapes of inductor and ferrite beads (examples)6 Annex ZA (normative) Normative references to international publications with their corresponding European publications 13 EN 62025-1:2007 3
22、Licensed Copy: London South Bank University, London South Bank University, Fri Oct 05 02:36:01 GMT+00:00 2007, Uncontrolled Copy, (c) BSI HIGH FREQUENCY INDUCTIVE COMPONENTS NON-ELECTRICAL CHARACTERISTICS AND MEASURING METHODS Part 1: Fixed, surface mounted inductors for use in electronic and teleco
23、mmunication equipment 1 Scope and object This part of IEC 62025 applies to fixed, surface mounted inductors and ferrite beads. Should conflict arise between these specifications and the detail specifications, the latter will take precedence. The object of this standard is to establish requirements f
24、or fixed, surface mounted inductors, to describe terms, to give recommendations for standard values and dimensions and to give guidance on fixed, surface mounted inductors. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated ref
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