EN 60115-2-2015 en Fixed resistors for use in electronic equipment - Part 2 Sectional specification Leaded fixed low power film resistors.pdf

1、BSI Standards PublicationFixed resistors for use in electronic equipmentPart 2: Sectional specification: Leaded fixed low power film resistorsBS EN 60115-2:2015BS EN 60115-2:2015National forewordThis British Standard is the UK implementation of EN 60115-2:2015. It is derived from IEC 60115-2:2014. I

2、t supersedes BS 9940-01.0:1983 and BS EN 140100:2008, which are withdrawn.The CENELEC common modifications have been implemented at the appropriate places in the text. The start and finish of each common modification is indicated in the text by tags .The UK participation in its preparation was entru

3、sted to Technical Committee EPL/40X, Capacitors and resistors for electronic equipment.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

4、its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015ISBN 978 0 580 68594 1ICS 31.040.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the Standards Policy a

5、nd Strategy Committee on 28 February 2015.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STANDARDEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 60115-2 January 2015 ICS 31.040.10 English Version Fixed resistors for use in electronic equipment - Part 2: Sectional specif

6、ication: Leaded fixed low power film resistors (IEC 60115-2:2014 , modified) Rsistances fixes utilises dans les quipements lectroniques - Partie 2: Spcification intermdiaire: Rsistances fixes broches couches, faible dissipation (IEC 60115-2:2014 , modifie) Festwiderstnde zur Verwendung in Gerten der

7、 Elektronik - Teil 2: Rahmenspezifikation - Verbleite niedrig belastbare Schichtwiderstnde (IEC 60115-2:2014 , modifiziert) This European Standard was approved by CENELEC on 2014-12-15. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for g

8、iving 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 CEN-CENELEC Management Centre or to any CENELEC member. This European Standard exists in thr

9、ee official versions (English, French, 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 CEN-CENELEC Management Centre has the same status as the official versions. CENELEC members are the national elec

10、trotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Ro

11、mania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Bruss

12、els 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref. No. EN 60115-2:2015 E BS EN 60115-2:2015 3 EN 60115-2:2015 Foreword This document (EN 60115-2:2015) has been prepared by CLC/TC 40XB “Resistors”. The following dates are fixed: lates

13、t date by which this document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-12-15 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2017-12-15 This document supersedes EN 14010

14、0:2008. Clauses, subclauses, notes, tables, figures and annexes which are additional to those in IEC 60115-2:2014 are prefixed “Z”. BS EN 60115-2:2015Endorsement noticeThe text of the International Standard IEC 60115-2:2014 was approved by CENELEC as a European Standard with agreed common modifi cat

15、ions.EN 60115-2:2015 Annex ZA (normative) Normative references to international publications with their corresponding European publications The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only

16、the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies. NOTE 2 Up-to-date information on th

17、e latest versions of the European Standards listed in this annex is available here: www.cenelec.eu. Publication Year Title EN/HD Year IEC 60062 2004 Marking codes for resistors and capacitors EN 60062 + corrigendum Jan. 2005 2007 IEC 60068-1 2013 Environmental testing - Part 1: General and guidance

18、EN 60068-1 2014 IEC 60068-2-1 - Environmental testing - Part 2-1: Tests - Test A: Cold EN 60068-2-1 - IEC 60068-2-2 - Environmental testing - Part 2-2: Tests - Tests B: Dry heat EN 60068-2-2 - IEC 60068-2-6 2007 Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) EN 60068-2-6 2

19、008 IEC 60068-2-20 2008 Environmental testing - Part 2-20: Tests Test T Test methods for solderability and resistance to soldering heat of leaded devices EN 60068-2-20 2008 IEC 60115-1 (mod.) 2008 Fixed resistors for use in electronic equipment - Part 1: Generic specification EN 60115-1 2011 IEC 602

20、86-1 - Packaging of components for automatic handling - Part 1: Tape packaging of components with axial leads on continuous tapes EN 60286-1 - IEC 60294 2012 Measurement of the dimensions of a cylindrical component having two axial terminations EN 60294 2012 IEC 60301 - Preferred diameters of wire t

21、erminations of capacitors and resistors EN 60301 - IEC 61193-2 2007 Quality assessment systems Part 2: Selection and use of sampling plans for inspection of electronic components and packages EN 61193-2 2007 IEC 61760-1 2006 Surface mounting technology Part 1: Standard method for the specification o

22、f surface mounting components (SMDs) EN 61760-1 2006 BS EN 60115-2:2015 4 EN 60115-2:2015 Annex ZX (informative) Cross reference for references to the predecessor of this specification This sectional specification is presented in a new structure compared to the preceding document. The following tabl

23、e provides a cross reference for all references to specific elements of the predecessor of this Sectional Specification. EN 140100:2008 Clause/Subclause EN 60115-2:2015 Clause/Subclause Notes 1 The subject is covered by Clauses 1 and 8. 1.1 1 1.2 8 2 The subject is covered by Clauses 4, 5 and 6. 2.1

24、 The subject is covered by Clauses 4 and 6. 2.1.1 4.1 The prior Table 1 is succeeded by Table 1. 2.1.2 4.2 The prior Table 2 is succeeded by Table 4. 2.1.3 6.4 2.1.4 6.2 The prior Tables 3a and 3b are succeeded by Tables 3a and 3b, respectively. 2.2 4 2.2.1 4.4 2.2.2 4.5 2.2.3 4.6 2.2.4 4.7 2.2.5 4.

25、9 2.2.6 4.8 2.2.7 The subject is left to the ruling of the detail specification. 2.3 5.2 2.3.1 5.2.13 2.3.2 5.2.11 2.3.3 5.2.12.5 2.3.4 5.2.9 5.2.10 2.3.5 5.2.7 2.3.6 5.2.8 2.3.7 5.2.4 2.3.8 5.2.17 BS EN 60115-2:2015 5 EN 60115-2:2015 2.3.9 5.2.22 2.3.10 5.2.21 2.3.11 5.2.20 2.4 5.1 2.4.1 5.1.1 2.4.

26、2 5.1.2 2.4.3 5.1.3 3 9 3.1 9.1 3.1.1 9.2.2 3.1.2 9.3 3.2 9.4 The information of the prior Table A.1 concerning Qualification Approval is implemented in Table 5. 3.3 9.5 The information of the prior Table A.1 concerning Quality Conformance Inspection is implemented in Table 6a, for lot-by-lot tests,

27、 and in Table 6b, for periodic tests. 3.4 9.7 3.5 3.6 9.8 A The subject is covered by 9.4 and 9.5. B D B.1 D.1 B.2 D.2 Bibliography Bibliography BS EN 60115-2:2015 6 2 IEC 60115-2:2014 IEC 2014 CONTENTS 1 Scope 8 2 Normative references 8 3 Terms, definitions, product technologies and product classif

28、ication . 9 3.1 Terms and definitions . 9 3.2 Product technologies . 9 3.2.1 Metal film technology 9 3.2.2 Metal glaze technology . 9 3.2.3 Metal oxide technology . 10 3.2.4 Carbon film technology . 10 3.3 Product classification . 10 4 Preferred characteristics 11 4.1 General 11 4.2 Style and dimens

29、ions . 11 4.3 Preferred climatic categories 12 4.4 Resistance . 13 4.5 Tolerances on resistance . 13 4.6 Rated dissipation P70. 13 4.7 Limiting element voltage Umax14 4.8 Insulation voltage Uins14 4.9 Insulation resistance Rins. 14 5 Tests and test severities 14 5.1 Preparation of specimen 14 5.1.1

30、Drying . 14 5.1.2 Mounting of components on a test rack . 14 5.1.3 Specification of test boards . 14 5.1.4 Mounting of components on test boards 16 5.2 Tests . 17 5.2.1 Dimensions . 17 5.2.2 Insulation resistance . 17 5.2.3 Voltage proof 17 5.2.4 Short time overload 18 5.2.5 Temperature rise 18 5.2.

31、6 Robustness of terminations 18 5.2.7 Solderability 18 5.2.8 Resistance to soldering heat . 19 5.2.9 Rapid change of temperature 19 5.2.10 Rapid change of temperature, 100 cycles . 20 5.2.11 Vibration . 20 5.2.12 Climatic sequence 20 5.2.13 Damp heat, steady state . 21 5.2.14 Endurance at 70 C 21 5.

32、2.15 Endurance at room temperature . 22 5.2.16 Endurance at the upper category temperature 22 5.2.17 Single pulse high voltage overload test . 23 BS EN 60115-2:2015IEC 60115-2:2014 IEC 2014 3 5.2.18 Component solvent resistance 23 5.2.19 Solvent resistance of marking . 23 5.2.20 Flammability test 24

33、 5.2.21 Electrostatic discharge (ESD) test 24 5.2.22 Periodic pulse overload test 24 6 Performance requirements 25 6.1 General 25 6.2 Limits for change of resistance 25 6.3 Insulation resistance 27 6.4 Variation of resistance with temperature 27 6.5 Temperature rise . 28 6.6 Solderability . 28 6.7 F

34、lammability 28 7 Marking, packaging and ordering information . 28 7.1 Marking of the component 28 7.2 Packaging 28 7.3 Marking of the packaging . 28 7.4 Ordering information 28 8 Detail specifications. 29 8.1 General 29 8.2 Information to be specified in a detail specification 29 8.2.1 Outline drawi

35、ng or illustration . 29 8.2.2 Style and dimensions 29 8.2.3 Climatic category 29 8.2.4 Resistance range 29 8.2.5 Tolerances on resistance 30 8.2.6 Rated dissipation P7030 8.2.7 Limiting element voltage Umax30 8.2.8 Insulation voltage Uins30 8.2.9 Insulation resistance Rins30 8.2.10 Test severities 3

36、0 8.2.11 Limits of resistance change after testing . 30 8.2.12 Temperature coefficient of resistance . 30 8.2.13 Marking 30 8.2.14 Ordering information . 30 8.2.15 Mounting 31 8.2.16 Storage. 31 8.2.17 Additional information . 31 8.2.18 Quality assessment procedures 31 8.2.19 0 resistors . 31 9 Qual

37、ity assessment procedures . 31 9.1 General 31 9.2 Definitions 31 9.2.1 Primary stage of manufacture . 31 9.2.2 Structurally similar components 31 9.2.3 Assessment level EZ 32 9.3 Formation of inspection lots . 32 9.4 Qualification approval (QA) procedures 33 BS EN 60115-2:2015 4 IEC 60115-2:2014 IEC

38、 2014 9.5 Quality conformance inspection . 34 9.6 Capability approval (CA) procedures 34 9.7 Technology approval (TA) procedures 34 9.8 Delayed delivery 34 9.9 Certified test records 34 9.10 Certificate of conformity (CoC) . 34 Annex A (normative) 0 Resistors (Jumper) . 45 A.1 General 45 A.2 Preferr

39、ed characteristics 45 A.3 Tests and test severities 45 A.4 Performance requirements . 46 A.5 Marking, packaging and ordering information . 46 A.6 Detail specification . 46 A.7 Quality assessment procedures . 46 Annex B (informative) Radial formed styles 48 B.1 General 48 B.1.1 Scope of this annex 48

40、 B.1.2 Denomination of radial formed styles 48 B.1.3 Coated lead wires . 49 B.1.4 Means for support of mounting height . 49 B.1.5 Means for retention . 49 B.2 Radial formed styles 50 B.2.1 Radial formed style with lateral body position . 50 B.2.2 Radial formed style with upright body position 51 B.3

41、 Packaging 54 B.4 Quality assessment 55 B.4.1 General 55 B.4.2 Quality assessment of formed resistors 55 B.4.3 Forming of finished resistors of assessed quality 55 B.4.4 Special inspection requirements . 55 Annex C (normative) Endurance at room temperature 57 C.1 Remark on the temporary relevance of

42、 this annex 57 C.2 General 57 C.3 Test chamber and mounting of specimen . 57 C.4 Initial measurement . 58 C.5 Temperature and load 58 C.6 Duration . 60 C.7 Intermediate measurements . 60 C.8 Final inspection, measurements and requirements . 60 Annex D (informative) Letter symbols and abbreviations 6

43、2 D.1 Letter symbols . 62 D.2 Abbreviations . 64 Bibliography 67 Figure 1 Shape and dimensions of axial leaded resistors . 11 BS EN 60115-2:2015IEC 60115-2:2014 IEC 2014 5 Figure 2 Alternative methods for specification of the length of excessive protective coating on axial leaded resistors . 12 Figu

44、re 3 Lead-wire spacing of axial leaded resistors with bent leads 12 Figure 4 Derating curve . 13 Figure 5 Basic layout for mechanical, environmental and electrical tests, Kelvin (4 point) connections 15 Figure 6 Basic layout for mechanical, environmental and electrical tests, standard connections 16

45、 Figure 7 Assembly of specimen to the test board . 17 Figure B.1 Shape and dimensions of radial formed resistor for lateral body position 50 Figure B.2 Shape and dimensions of radial formed resistor for lateral body position with kinked lead wires . 50 Figure B.3 Shape and dimensions of a radial for

46、med resistor for upright body position 52 Figure B.4 Shape and dimensions of a radial formed resistor for upright body position and wide spacing 52 Figure B.5 Shape and dimensions of a radial formed resistor for upright body position and wide spacing, with kinked lead wire 53 Figure C.1 Derating cur

47、ve with specification of a suitable test dissipation 59 Figure C.2 Derating curve without specification of a suitable test dissipation . 59 Table 1 Preferred styles of axial leaded resistors . 11 Table 2 Test board dimensions 15 Table 3 Limits for change of resistance at tests . 26 Table 4 Permitted

48、 change of resistance due to variation of temperature . 27 Table 5 Test schedule for qualification approval. 35 Table 6 Test schedule for quality conformance inspection 40 Table B.1 Feasible lead-wire spacing of radial formed resistor for lateral body position 51 Table B.2 Feasible lead-wire spacing

49、 of a radial formed resistor for upright body position. 54 BS EN 60115-2:2015 8 IEC 60115-2:2014 IEC 2014 FIXED RESISTORS FOR USE IN ELECTRONIC EQUIPMENT Part 2: Sectional specification: Leaded fixed low power film resistors 1 Scope This part of IEC 60115 is applicable to leaded fixed low-power film resistors for use in electronic equipment. These resistors are typically describe