BS EN 129000-1996 Harmonized system of quality assessment for electronic components - Generic specification - Fixed RF wound inductors《电子元器件质量评定协调体系 通用规范 固定式射频线绕电感器》.pdf

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 129000 : 1996 The E

2、uropean Standard EN 129000 : 1993, together with its amendment A1 : 1995, has the status of a British Standard ICS 29.180, 31.220 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Harmonized system of quality assessment for electronic components Generic specification: Fixed RF w

3、ound inductorsThis British Standard, having been prepared under the direction of the Electrotechnical Sector Board, was published under the authority of the Standards Board and comes into effect on 15 October 1996 BSI 1996 The following BSI references relate to the work on this standard: Committee r

4、eference EPL/51 Special announcement in BSI Update February 1996 ISBN 0 580 25807 6 BS EN 129000 : 1996 Amendments issued since publication Amd. No. Date Text affected Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee EPL/5

5、1, Transformers, inductors, magnetic components and ferrite materials, upon which the following bodies were represented: Federation of the Electronics Industry Ministry of Defence National Supervising Inspectorate BSI-PCBS EN 129000 : 1996 1996 i Contents Page Committees responsible Inside front cov

6、er National foreword ii Foreword 2 Text of EN 129000 4ii 1996 BS EN 129000 : 1996 National foreword This British Standard has been prepared by Technical Committee EPL/51, and is the English language version of EN 129000 : 1993 Generic specification: Fixed RF wound inductors, together with its amendm

7、ent A1 : 1995, published by the Electronic Components Committee (CECC) of the European Committee for Electrotechnical Standardization (CENELEC). Text introduced by amendment A1 : 1995 is indicated by a double line in the margin. BS EN 129000 : 1996 supersedes BS 9750 : 1990 which is withdrawn. Cross

8、-references Publication referred to Corresponding British Standard ISO 1000 : 1992 BS 5555 : 1993 Specification for SI units and recommendations for the use of their multiples and of certain other units EN 60068 (IEC 68) BS EN 60068 Environmental testing EN 60068-1 : 1994 (IEC 68-1 : 1988) Part 1: 1

9、995 General and guidance Part 2. Tests EN 60068-2-1 : 1993 BS EN 60068-2-1 : 1993 Tests A. Cold (IEC 68-2-1 : 1990) EN 60068-2-2 : 1993 (IEC 68-2-2 : 1974) BS EN 60068-2-1 : 1993 Tests B. Dry heat BS 2011 Environmental testing Part 2.1 Tests IEC 68-2-3 : 1969 Part 2.1 Ca : 1977 Test Ca. Damp heat, s

10、teady state IEC 68-2-13 : 1983 Part 2.1M : 1984 Test M. Low air pressure IEC 68-2-14 : 1984 Part 2.1N : 1985 Test N. Change of temperature EN 60068-2-17 BS EN 60068 Environmental testing (IEC 68-2-17 : 1994) Part 2. Tests BS EN 60068-2-17 : 1995 Test Q. Sealing BS 2011 Environmental testing Part 2.1

11、 Tests IEC 68-2-20 : 1979 Part 2.1T : 1981 Test T. Soldering IEC 68-2-21 : 1983 Part 2.1U : 1984 Test U. Robustness of terminations and integral mounting devices BS EN 60068 Environmental testing Part 2 Tests EN 60068-2-27 : 1993 (IEC 68-2-27 : 1987) BS EN 60068-2-27 : 1993 Environmental testing pro

12、cedures Test Ea and guidance. Shock EN 60068-2-29 : 1993 (IEC 68-2-29 : 1987) BS EN 60068-2-29 : 1993 Environmental testing procedures. Test Eb and guidance. Bump IEC 68-2-30 : 1980 BS 2011 Environmental testing Part 2.1 Tests Part 2.1Db : 1981 Test Db and guidance: Damp heat, cyclic (12 + 12 hour c

13、ycle) BS EN 60068 Environmental testing Part 2 Tests 1996 iii BS EN 129000 : 1996 1) Superseded by CECC 00114 : Part II : 1994. EN 60068-2-45 : 1992 BS EN 60068-2-45 : 1993 Test XA and guidance (IEC 68-2-45 : 1980) Immersion in cleaning solvents BS 6062 Packaging of electronic components for automat

14、ic handling IEC 286-1 : 1980 Part 1 : 1981 Specification for tape packaging of components with axial leads on continuous tapes IEC 286-2 : 1985 Part 2 : 1988 Specification for tape packaging of components with unidirectional leads on continuous tapes IEC 286-3 : 1991 Part 3 : 1993 Specification for

15、packaging of leadless components on continuous tapes IEC 294 : 1969 BS 5692 : 1979 Method for measurement of the dimensions of a cylindrical electronic component having two axial terminations EN 60695-2-2 BS EN 60695 Fire hazard testing (IEC 695-2-2 : 1991) Part 2 Test methods Section 2.2 : 1995 Nee

16、dle-flame test CECC 00114, Issue 1 (1990) 1 BS CECC 00114 Rule of procedure 14. Quality assessment procedures Part 2 : 1995 Qualification approval of electronic components Compliance with a British Standard does not of itself confer immunity from legal obligations.iv blankCENELEC European Committee

17、for Electrotechnical Standardization Comite Europe en de Normalisation Electrotechnique Europa isches Komitee fu r Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1995 Copyright reserved to CENELEC members Ref. No. EN 129000 : 1993 + A1 : 1995 E EUROPEAN STANDARD E

18、N 129000 NORME EUROPE ENNE July 1993 EUROPA ISCHE NORM +A 1 August 1995 Supersedes CECC 29000 Issue 1 : 1992 Descriptors: Quality, electronic components, fixed RF wound inductors English version Generic specification: Fixed RF wound inductors (including amendment A1 : 1995) Spe cification ge ne riqu

19、e: Inducteurs bobine es fixes pour fre quence radioe lectrique (inclut lamendement A1 : 1995) Fachgrundspezifikation: Festspulen fu r HF-Anwendungen (entha lt A nderung A1 : 1995) This European Standard was approved by CENELEC Electronic Components Committee (CECC) on 19 June 1993. CENELEC members a

20、re 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 and bibliographical references concerning such national standards may be obtained on application to

21、 the Central Secretariat of the CECC 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 the responsibility of a CENELEC member into its own language and notified to the CECC General S

22、ecretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. The

23、 membership of the CECC is identical, with the exception of the national electrotechnical committees of Greece, Iceland and Luxembourg.Page 2 EN 129000 : 1993 BSI 1996 1) National standard (excluding national implementation of IECQ Specifications). Foreword to EN 129000 The CENELEC Electronic Compon

24、ents Committee (CECC) is composed of those member countries of the European Committee for Electrotechnical Standardization (CENELEC) who wish to take part in a harmonized System for electronic components of assessed quality. The object of the System is to facilitate international trade by the harmon

25、ization of the specifications and quality assessment procedures for electronic components, and by the grant of an internationally recognized Mark, or Certificate, of Conformity. The components produced under the System are thereby acceptable in all member countries without further testing. This Euro

26、pean Standard was prepared by CECC WG 12, Magnetic Wound Components. The text of the draft based on document CECC 29000 Issue 1 : 1992 was submitted to the formal vote for conversion to a European Standard; together with the voting report, circulated as document CECC (Secretariat) 3365, it was appro

27、ved by CECC as EN 129000 on 19 June 1993.The following dates were fixed: latest date of announcement of the EN at national level (doa) 1993-11-13 latest date of publication of an identical national standard 1) (dop) 1994-05-13 latest date of withdrawal of conflicting national standards 1) (dow) 1995

28、-05-13 Foreword to amendment A1 : 1995 This amendment was prepared by Working Group CLC/TC CECC/WG DE. The text of the draft based on document CECC (Secretariat) 3584 was submitted to the formal vote; together with the voting report, circulated as document CECC (Secretariat) 3633, it was approved as

29、 amendment A1 to EN 129000 : 1993 on 1994-12-28. The following dates were fixed: latest date by which the amendment has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 1995-10-24 latest date by which the national standards conflicting with

30、 the amendment have to be withdrawn (dow) 1996-10-24 Contents Page Foreword 2 1 Scope 4 2 General 4 2.1 Related documents 4 2.2 Units, symbols and terminology 4 2.3 Preferred values 6 2.4 Marking 6 3 Quality assessment procedures 6 3.1 Qualification approval/Quality assessment systems 6 3.2 Primary

31、stage of manufacture 6 3.3 Structurally similar components 6 3.4 Qualification approval procedures 6 3.5 Quality conformance inspection 6 3.6 Alternative test methods 7 3.7 Unchecked parameters 7 3.8 Manufacturing stages in a factory other than the approved manufacturers and/or outside the geographi

32、cal limits of CECC 7 4 Tests and measuring methods 7 4.1 General 7 4.2 Standard atmospheric conditions 7 4.3 Drying 8 4.4 Visual examination and check of dimensions 8 4.5 Insulation resistance 8 4.6 Voltage proof 9 4.7 Inductance 9 4.8 Q-factor 9 4.9 Self-resonant frequency 10 4.10 D.C. resistance 1

33、0 4.11 Robustness of terminations 10 4.12 Resistance to soldering heat 10 4.13 Solderability 11 4.14 Rapid change of temperature 11 4.15 Vibration 11 4.16 Bump 11 4.17 Shock 11 4.18 Sealing 12 4.19 Climatic sequence 12Page 3 EN 129000 : 1993 BSI 1996 Page 4.20 Damp heat, steady state 12 4.21 Tempera

34、ture rise 12 4.22 Endurance 12 4.23 Change of inductance with current (superimposed direct current) 13 4.24 Component solvent resistance 13 4.25 Solvent resistance of marking 13 4.26 Passive flammability 13 4.27 Active flammability 13 Annex A Interpretation of sampling plans and procedures as descri

35、bed in IEC 410 for use within the CECC System for electronic components 14 Figure 1 Suitable insulation resistance and voltage proof test apparatus for surface mounting inductors 9Page 4 EN 129000 : 1993 BSI 1996 1 Scope This standard is applicable to RF fixed wound inductors (with inductance values

36、 below 10 mH) for use in electronic equipment. It establishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications within the CECC System for electronic components. 2 General 2.1 Related documents CECC 00 100 Basic Rules ISO 3 (1973) Preferred numb

37、ers Series of preferred numbers ISO 497 (1973) Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers ISO 1000 (1981) SI units and recommendations for the use of their multiples and of certain other units IEC 27-1 (1971) Amendment 4 (1983

38、) Letter symbols to be used in electrical technology: Part 1: General IEC 62 (1974) Marking codes for resistors and capacitors IEC 63 (1963) Amendment 1 (1967) Amendment 2 (1977) Preferred number series for resistors and capacitors IEC 68 Basic environmental testing procedures IEC 68-1 (1988) Genera

39、l IEC 68-2-1 (1990) Test A: Cold First supplement IEC 68-2-2 (1974) 68-2-2A (1976) Test B: Dry heat First supplement IEC 68-2-3 (1969) Test Ca: Damp heat, steady state IEC 68-2-6 (1982) Amendment 1 (1983) Amendment 2 (1985) Test Fc: Vibration (sinusoidal) IEC 68-2-13 (1983) Test M: Low air pressure

40、IEC 68-2-14 (1984) Amendment 1 (1986) Test N: Change of temperature IEC 68-2-17 (1978) Amendment 3 (1989) Test Q: Sealing IEC 68-2-20 (1979) Amendment 1 (1986) Amendment 2 (1987) Test T: Soldering IEC 68-2-21 (1983) Amendment 1 (1985) Test U: Robustness of terminations and integral mounting devices

41、IEC 68-2-27 (1987) Test Ea: Shock IEC 68-2-29 (1987) Test Eb: Bump IEC 68-2-30 (1980) Amendment 1 (1985) Test Db: Damp heat, cyclic (12 + 12 hour cycle) IEC 68-2-45 (1980) Test XA and guidance: Immersion in cleaning solvents IEC 286-1 (1980) Tape packaging of components with axial leads on continuou

42、s tapes IEC 286-2 (1985) Tape packaging of components with unidirectional leads on continuous tapes IEC 286-3 (1991) Packaging of leadless components on continuous tapes IEC 294 (1969) Measurement of the dimensions of a cylindrical component having two axial terminations IEC 410 (1973) Sampling plan

43、s and procedures for inspection by attributes IEC 617 Graphical symbols for diagrams IEC 695-2-2 (1980) Fire Hazard Testing Part 2: Test Methods. Needle flame test. CECC 00 114, Issue 1 (1990) Quality Assessment Procedures. Part II: Qualification approval of electronic components 2.2 Units, symbols

44、and terminology 2.2.1 General Units, graphical symbols, letter symbols and terminology shall, whenever possible, be taken from the following publications: ISO 1000 IEC 27 IEC 50 IEC 117 When further items are required they shall be derived in accordance with the principles of the documents listed ab

45、ove. 2.2.2 Type A group of components having similar design features and the similarity of whose manufacturing techniques enables them to be grouped together either for qualification approval or for quality conformance inspection. They are generally covered by a single detail specification. NOTE. Co

46、mponents described in several detail specifications, may, in some cases, be considered as belonging to the same type and may therefore be grouped together for qualification approval and quality conformance inspections.Page 5 EN 129000 : 1993 BSI 1996 2.2.3 Style A sub-division of a type, generally b

47、ased on dimensional factors. A style may include several variants, generally of a mechanical order. 2.2.4 Grade A term to indicate additional general characteristics concerning the intended application, for example long life application. The term grade may only be used in combination with one or mor

48、e words (for example long life grade) and not by a single letter or number. Figures to be added after the term grade should be arabic numerals. 2.2.5 Family (of electronic components) A group of electronic components which predominantly displays a particular physical attribute and/or fulfils a defin

49、ed function. 2.2.6 Sub-family (of electronic components) A group of components within a family manufactured by similar technological methods. 2.2.7 Rated inductance (L R ) The inductance value for which the inductor has been designed and which is usually indicated upon it. 2.2.8 Category temperature range The range of ambient temperatures for which the inductor has been designed to operate continuously; this is defined by the temperature limits of the appropriate category. 2.2.9 Upper category temperature (T UC ) The maximum ambien