1、BSI Standards PublicationBS EN 60115-1:2011+A11:2015electronic equipmentPart 1: Generic specificationFixed resistors for use inBS EN 60115-1:2011+A11:2015 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of The UK participation in its preparation was entrusted to Techn
2、ical 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 its correct a
3、pplication.ISBN 978 0 580 89022 2 ICS 31.040.10 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 February 2012. Amendments/corrigenda issued since publicationD
4、ate Text affected The British Standards Institution 2015.Published by BSI Standards Limited 2015 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 .EN 60115-1:2011+A11:2015.
5、It was derived from IEC 60115-1:2008. It supersedes BS EN 60115-1:2011, which is withdrawn.30 June 2015 Implementation of CENELEC amendment A11:2015The start and finish of text introduced or altered by amendment is indicated in the text by tags. Tags indicating changes to CENELEC text carry the numb
6、er of the CENELEC amendment. For example, text altered by CENELEC amendment A11 is indicated by 89.EUROPEAN STANDARD EN 60115-1NORME EUROPENNE EUROPISCHE NORM CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektr
7、otechnische Normung Management Centre: Avenue Marnix 17, B - 1000 Brussels 2011 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 60115-1:2011 E ICS 31.040.10 Supersedes EN 60115-1:2011English version Fixed resistors for use in elec
8、tronic equipment - Part 1: Generic specification (IEC 60115-1:2008, modified) Rsistances fixes utilises dans les quipements lectroniques - Partie 1: Spcification gnrique (CEI 60115-1:2008, modifie) Festwiderstnde zur Verwendung in Gerten der Elektronik - Teil 1: Fachgrundspezifikation (IEC 60115-1:2
9、008, modifiziert) This European Standard was approved by CENELEC on 2011-08-15. CENELEC members are bound 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 an
10、d 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 three official versions (English, French, German). A version in any other language made by translation under
11、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 electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic, Denmark, Eston
12、ia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. :2011+A11 May 2015 - 2 - Contents 1 General . 7 1.1 Scope . 7 1.2 N
13、ormative references . 7 2 Technical data 9 2.1 Units and symbols 9 2.2 Terms and definitions . 9 2.3 Preferred values . 13 2.4 Marking . 13 2.5 Coding 13 2.6 Packaging . 13 2.7 Storage . 14 2.8 Transportation 14 3 Quality assessment procedures . 14 4 Test and measurement procedures . 14 4.1 General
14、. 14 4.2 Standard atmospheric conditions . 14 4.3 Drying . 15 4.4 Visual examination and checking of dimensions 15 4.5 Resistance 16 4.6 Insulation resistance . 17 4.7 Voltage proof 20 4.8 Variation of resistance with temperature 20 4.9 Reactance 22 4.10 Non-linearity . 23 4.11 Voltage coefficient 2
15、3 4.12 Current Noise . 24 4.13 Short time overload 24 4.14 Temperature rise 24 4.15 Robustness of the resistor body . 25 4.16 Robustness of terminations 26 4.17 Solderability 27 4.18 Resistance to soldering heat 28 4.19 Rapid change of temperature . 28 4.20 Bump 29 4.21 Shock 29 4.22 Vibration . 30
16、4.23 Climatic sequence 30 4.24 Damp heat, steady state 32 4.25 Endurance 33 4.26 Accidental overload test . 42 BS EN 60115-1:2011+A11:2015 EN 60115-1:2011+A11:2015 (E)- 3 - 4.27 Single-pulse high-voltage overload test . 44 4.28 Periodic-pulse high-voltage overload test 47 4.29 Component solvent resi
17、stance . 49 4.30 Solvent resistance of marking 50 4.31 Mounting of surface mount resistors 50 4.32 Shear test . 51 4.33 Substrate bending test . 51 4.34 Corrosion 52 4.35 Flammability . 52 4.36 Operation at low temperature . 52 4.37 Damp heat, steady state, accelerated 53 4.38 Electrostatic discharg
18、e . 53 4.39 Periodic-pulse overload test . 54 4.40 Whisker growth test 55 4.41 Hydrogen sulphide test . 55 Annex B (normative) Rules for the preparation of detail specifications for resistors and capacitors for electronic equipment for use within the IECQ system . 56 Annex C (informative) Example of
19、 test equipment for the periodic-pulse high-voltage overload test 57 Annex F (informative) Letter symbols and abbreviations 59 Annex G (informative) Index table for test and measurement procedures 61 Annex Q (normative) Quality assessment procedures 63 Annex ZA (informative) Example of a certified t
20、est record . 71 Annex ZR (normative) Failure rate level evaluation, determination and qualification . 73 Annex ZX (informative) Cross reference . 80 Figures Figure 1 Insulation resistance and voltage proof test jig for rectangular surface mount resistors 18Figure 2 Insulation resistance and voltage
21、proof test jig for cylindrical surface mount resistors 19Figure 3 Test circuit . 22Figure 4 Oscilloscope trace . 23Figure 5 Testing of resistor body robustness 26Figure 6 Derating curve with specification of a suitable test dissipation . 37Figure 7 Derating curve without specification of a suitable
22、test dissipation 37Figure 8 Derating curve for UCT = MET 40Figure 9 Derating curve for UCT MET 41Figure 10 Gauze cylinder fixture 43Figure 11 Pulse generator 1,2/50 45Figure 12 Pulse generator 10/700 . 45Figure C.1 Block diagram of test equipment . 57Figure C.2 Tolerances on the pulse shape . 58BS E
23、N 60115-1:2011+A11:2015 EN 60115-1:2011+A11:2015 (E)- 4 - Tables Table 1 Referee conditions 15Table 2 Measuring voltages 16Table 3 Calculation of resistance value (R) and change in resistance (R) . 21Table 4 Calculation of temperature differences (T) . 21Table 5 Tensile force for wire terminations 2
24、6Table 6 Torque 27Table 7 Number of cycles 31Table 8 Severities 46Table 9 List of preferred severities 48Table 10 Periodic-pulse overload test condition 54Table ZR.1 Component hours and permitted number of non-conformances for the qualification and extension of the qualification of a failure rate le
25、vel (60 % statistic confidence level) . 74Table ZR.2 Component hours, permitted number of non-conformances and periodicity for the maintenance of the qualification of a failure rate level (10 % statistic confidence level) . 76Table ZR.3 Environmental factor E79 BS EN 60115-1:2011+A11:2015 EN 60115-1
26、:2011+A11:2015 (E)- 5 - Foreword This document EN 60115-1 consists of the text of IEC 60115-1:2008 prepared by IEC TC 40, Capacitors and resistors for electronic equipment, together with the common modifications prepared by the Technical Committee CENELEC TC 40XB, Resistors. The following dates are
27、fixed: latest date by which the document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2012-08-15 latest date by which the national standards conflicting with the document have to be withdrawn (dow) 2014-08-15 This document supersede
28、s EN 60115-1:2001 + A1:2001 + A11: 2007. European common modifications to the text of IEC 60115-1:2008 are indicated by .Clauses, subclauses, notes, tables and figures which are additional to those in IEC 60115-1:2008 are prefixed “Z”. Preceding documents on the subject covered by this specification
29、 have been: EN 1400:193-12 CECC 40 000:1973-00, 1979:00 Compared to EN 60115-1:2001, the following changes have been implemented: revision of the terms and definitions in 2.2; removal of the property “temperature characteristics” from 4.8; revision of the solderability test in 4.17; revision of the
30、resistance to soldering heat test in 4.18; introduction of new bias voltages for the damp heat, steady-state test in 4.24; revision of Clause 4.25; introduction of new test severities for the single-pulse high-voltage overload test on 4.27; introduction of a new system of test severities for the she
31、ar test in 4.32; deletion of the seal test in 4.36; introduction of the operation at low temperature test in 4.36, as a replacement of 4.38; revision of the damp heat, steady state, accelerated test in 4.37, as a replacement of 4.39, with introduction of a new test severity introduction of the elect
32、rostatic discharge test in 4.38, as a replacement of 4.40; revision of the periodic-pulse overload test in 4.39, as a replacement of 4.37; introduction of a whisker growth test in 4.40; deletion of normative Annex A; revision of normative Annex B; deletion of normative Annexes D and E; introduction
33、of informative Annexes F and G; revision of normative Annex Q, as a replacement of Clause 3; revision of informative Annex ZA; revision of normative Annex ZR, as a replacement of Annex ZB; editorial revision. See also the cross reference of informative Annex ZX. BS EN 60115-1:2011+A11:2015 EN 60115-
34、1:2011+A11:2015 (E)- 6 - This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). Endorsement notice The text of the International Standard IEC 60115-1:2008 was approve
35、d by CENELEC as a European Standard with common modifications. _ Foreword to amendment A11This document (EN 60115-1:2011/A11:2015) has been prepared by CLC/TC 40XB “Resistors“. The following dates are fixed: latest date by which this document has to be implemented at national level by publication of
36、 an identical national standard or by endorsement (dop) 2016-03-23 latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2018-03-23 Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CE
37、NELEC and/or CEN shall not be held responsible for identifying any or all such patent rights. BS EN 60115-1:2011+A11:2015 EN 60115-1:2011+A11:2015 (E)- 7 - 1 General 1.1 Scope This part of IEC 60115 is a generic specification and is applicable to fixed resistors for use in electronic equipment. It e
38、stablishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications of electronic components for quality assessment or any other purpose. 1.2 Normative references The following referenced documents are indispensable for the application of this document
39、. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 60027-1, Letter symbols to be used in electrical technology - Part 1: General (IEC 60027-1) EN 60060-1:2010, High-voltage test techniqu
40、es Part 1: General definitions and test requirements (IEC 60060-1:2010) EN 60062, Marking codes for resistors and capacitors (IEC 60062) EN 60068-1:1994, Environmental testing - Part 1: General and guidance (IEC 60068-1:1988 + A1:1992 + corrigendum Oct. 1988) EN 60068-2-1, Environmental testing - Pa
41、rt 2-1: Tests - Test A: Cold (IEC 60068-2-1) EN 60068-2-2, Environmental testing - Part 2-2: Tests - Test B: Dry heat (IEC 60068-2-2) EN 60068-2-6, Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) (IEC 60068-2-6) EN 60068-2-11, Environmental testing - Part 2: Tests - Test Ka
42、: Salt mist (IEC 60068-2-11) EN 60068-2-13, Environmental testing - Part 2: Tests - Test M: Low air pressure, (IEC 60068-2-13) EN 60068-2-14, Environmental testing - Part 2-14: Tests - Test N: Change of temperature (IEC 60068-2-14) EN 60068-2-20:2008, Environmental testing - Part 2-20: Tests - Test
43、T: Test methods for solderability and resistance to soldering heat of devices with leads (IEC 60068-2-20:2008) EN 60068-2-21, Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices (IEC 60068-2-21) EN 60068-2-27, Environmental testing - Part 2-27:
44、 Tests - Test Ea and guidance: Shock (IEC 60068-2-27) EN 60068-2-30, Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle) (IEC 60068-2-30) EN 60068-2-45, Environmental testing - Part 2: Tests - Test Xa and guidance: Immersion in cleaning solvents (IEC 60068-2-45)
45、 EN 60068-2-54, Environmental testing - Part 2-54: Tests - Test Ta: Solderability testing of electronic components by the wetting balance method (IEC 60068-2-54) EN 60068-2-58, Environmental testing - Part 2-58: Tests - Test Td: Test methods for solderability, resistance to dissolution of metallizat
46、ion and to soldering heat of surface mounting devices (SMD) (IEC 60068-2-58) EN 60068-2-67:1996, Environmental testing - Part 2: Tests - Test Cy: Damp heat, steady state, accelerated test primarily intended for components (IEC 60068-2-67:1995) EN 60068-2-69, Environmental testing - Part 2-69: Tests
47、- Test Te: Solderability testing of electronic components for surface mounting devices (SMD) by the wetting balance method (IEC 60068-2-69) EN 60068-2-78, Environmental testing - Part 2-78: Tests - Test Cab: Damp heat, steady state (IEC 60068-2-78) BS EN 60115-1:2011+A11:2015 EN 60115-1:2011+A11:201
48、5 (E)- 8 - EN 60068-2-82:2007, Environmental testing - Part 2-82: Tests - Test XW1: Whisker test methods for electronic and electric components (IEC 60068-2-82:2007 + corrigendum Dec. 2009) EN 60286 (all parts), Packaging of components for automatic handling EN 60695-11-5:2005, Fire hazard testing -
49、 Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance (IEC 60695-11-5:2004) EN 61193-2, Quality assessment systems - Part 2: Selection and use of sampling plans for inspection of electronic components and packages (IEC 61193-2) EN 61249-2-7, Materials for printed boards and other interconnecting structures - Part 2-7: Reinforced base
