BS EN 129102-1995 Specification for harmonized system of quality assessment for electronic components - Blank detail specification wirewound surface mounting inductors of assessed .pdf

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1、BRITISH STANDARD BS EN 129102:1995 Incorporating Amendment No. 1 Harmonized system of quality assessment for electronic components Blank detail specification Wirewound surface mounting inductors of assessed quality Assessment level P The European Standard EN 129102:1994, together with its amendment

2、A1:1995, has the status of a British StandardBSEN129102:1995 BSI 04-2000 ISBN 0 580 35814 3 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee EPL/51, Transformers, inductors, magnetic components and ferrite materials, upon

3、which the following bodies were represented: Federation of the Electronics Industry Ministry of Defence National Supervising Inspectorate (BSI PC) Amendments issued since publication Amd. No. Date CommentsBSEN129102:1995 BSI 04-2000 i Contents Page Committees responsible Inside front cover National

4、foreword ii Foreword 2 Text of EN 129102 3BSEN129102:1995 ii BSI 04-2000 National foreword This British Standard has been prepared by Technical Committee EPL/51. It is the English language version of EN129102:1994 Blank Detail Specification: Wirewound surface mounting inductors of assessed quality A

5、ssessment level P, together with amendment A1:1995, prepared by the German ONH under the Single Originator Procedure and published by the European Committee for Electrotechnical Standardization (CENELEC) Electronic Components Committee (CECC). This standard lists the ratings, characteristics and ins

6、pection requirements which shall be included as mandatory requirements in any detail specification for this type of inductor. Detail specifications shall comply with the requirements of this Blank Detail Specification and BSCECC00111: Rule of Procedure 11. Specifications. Part4:1991 Regulations for

7、CECC Detail Specifications. The British Standard which implements the CECC Rules of Procedure is BS9000 General requirements for a system of electronic components of assessed quality. Part 2:1991 Specification for the national implementation of the CECC system. A British Standard does not purport to

8、 include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred to Corresponding British Standard EN 1290

9、00:1993 BS EN 129000:1996 Harmonized system of quality assessment for electronic components. Generic specification: Fixed RF wound inductors EN 129100:1993 BS EN 129100:1995 Harmonized system of quality assessment for electronic components. Sectional specification: Wirewound surface mounting inducto

10、rs. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 12 and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the ins

11、ide front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 129102 July 1994 + A1 August 1995 Descriptors: Quality, electronic components, inductors English version Blank Detail Specification: Wirewound surface mounting inductors of assessed quality Assessment level P (includes amendment A1

12、:1995) Spcification particulire cadre: (nexiste pas en franais) Vordruck fr Bauartspezifikation: Drahtgewickelte oberflchenmontierbare Spulen mit Gtebesttigung Gtebesttigungsstufe P (enthlt nderung A1:1995) This European Standard was approved by the CENELEC Electronic Components Committee (CECC) on

13、9 August 1993. 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 and bibliographical references concerning such national standards m

14、ay be obtained on application to the General 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 an

15、d notified to the CECC General Secretariat 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, Swi

16、tzerland and United Kingdom. The membership of the CECC is identical, with the exception of the national electrotechnical committees of Greece, Iceland and Luxembourg. CECC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr

17、Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1994 Copyright reserved to CENELEC members Ref. No. EN 129102:1994 + A1:1995 EEN129102:1994 BSI 04-2000 2 Foreword The CENELEC Electronic Components Committee (CECC) is composed of those member countries of the Europe

18、an 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 harmonization of the specifications and quality assessment procedures for elect

19、ronic 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 specification was prepared by the German ONH under the Single Originator Proc

20、edure for approval and publication of CECC specifications (see RP 11 V). The text of the draft based on document CECC(Secretariat)3263/01.93 was submitted to the formal vote; together with the voting report, circulated as document CECC(Secretariat)3384/07.93, it was approved by CECC as EN129102 on 9

21、 August 1993. The following dales were fixed: Foreword to amendment A1 This amendment was prepared by Working Group CLC/TC CECC/WG DE. The text of the draft based on document CECC (Secretariat) 3587 was submitted to the formal vote; together with the voting report, circulated as document CECC (Secre

22、tariat) 3636, it was approved as amendment A1 to EN129102:1994 on 1994-12-28. The following dates were fixed: latest date of announcement of the ENat national level (doa) 1993-11-08 latest date of publication of an identical national standard (dop) 1994-05-08 latest date of withdrawal of conflicting

23、 national standards (dow) 1995-05-08 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 the amendment have to be withdrawn (dow) 19

24、96-10-24EN129102:1994 BSI 04-2000 3 Identification of the Detail Specification (DS) and the component The first page of the DS should have the layout recommended on page 4. The numbers in square brackets correspond to the indications to be completed thereunder: 1 The name of the National Standards O

25、rganization under whose authority the DS is published and, if applicable, the organization from whom the DS is available 2 The CECC symbol and the number allotted to the DS by the CECC General Secretariat 3 The number and year of publication of the EN generic and sectional specification as relevant;

26、 also national reference if different 4 If different from the CECC number, the national number of the DS, date of issue and any further information required by the national system, together with any amendment numbers 5 A brief description of the component or range of components 6 Information on typi

27、cal construction (where applicable) 7 An outline drawing with main dimensions which are of importance for interchangeability, and/or reference to the appropriate national or international document for outlines. Alternatively, this drawing may be given in an annex to the DS, but 7 should always conta

28、in an illustration of the general outer appearance of the component 8 The level(s) of quality assessment covered by the DS 9 Reference data giving information on the most important properties of the component which allow comparison between the various component types intended for the same, of for si

29、milar, applications For 5 and 6 the text to be given in the DS should be suitable for an entry in CECC00200 (Register of Approvals) and CECC00301 (Register of CECC Specifications and Related Detail Specifications).EN129102:1994 4 BSI 04-2000 Specification available from: CECC 29102-xxx 1 2 4 ELECTRO

30、NIC COMPONENTS OF ASSESSED QUALITY DETAIL SPECIFICATION IN ACCORDANCE WITH: EN 129000:1993 EN 129100:1993 3 Outline and dimensions: (First angle projection) 7 DETAIL SPECIFICATION FOR WIREWOUND SURFACE MOUNTING INDUCTORS 5 TYPICAL CONSTRUCTION (Examples): 6 Assessment level P 8 9 QUICK REFERENCE DAT

31、A: Rated inductance range, inductance tolerance, rated current, climatic category, performance grade Information about manufacturer who have components qualified to this detail specification is available in the current CECC00200.EN129102:1994 BSI 04-2000 5 1 General data 1.1 Recommended method of mo

32、unting The inductors are mounted by their terminations. See1.3.2 of the sectional specification EN129000:1993. 1.2 Dimensions Table 1 NOTEThe dimensions shall be given as maximum dimensions or as nominal dimensions with a tolerance. Soldering pads for measuring and testing on printed boards 1.3 Rati

33、ngs and characteristics Case size reference Dimensions (in mm) L W H Case Size A B C mm Rated inductance range (See Table 2) Tolerance of rated inductance . Q-factor D.C. resistance (See Table 2) Self-resonant frequency Rated current Climatic category . Rated temperature .EN129102:1994 6 BSI 04-2000

34、 Table 2 1.4 Related documents Generic specification: EN 129000:1993 Sectional specification: EN 129100:1993 1.5 Marking The marking of the inductor and of the packing shall be in accordance with the requirements of1.5 of the sectional specification EN129100:1993. NOTEThe details of the marking of t

35、he component and of packing shall be given in full in the detail specification. 1.6 Ordering information Orders for inductors covered by this specification shall contain, in clear or in coded form, the following minimum information: 1) Rated inductance 2) Tolerance on rated inductance 3) Number of d

36、etail specification and case size reference 4) Packaging (bulk or taped; if taped, according to IEC286-3) 1.7 Certified test records Required/not required 1.8 Additional information (not for inspection purpose) 1.9 Additional or increased severities or requirements to those specified in the generic

37、and/or sectional specification NOTEAdditions or increased requirements should be specified only when essential. Table 3 Other characteristics 2 Qualification approval and Inspection requirements 2.1 Procedures 2.1.1 For Qualification Approval the procedures shall be in accordance with3.4 of the sect

38、ional specification EN129100:1993. L R f L Q min. f Q R max. f res min. I R I CR Type of Core- material nH MHz MHz 7 MHz mA mA I CR : incremental current f L :measuring frequency for inductance I R : rated current L R : rated inductance f Q :measuring frequency for Q Q : quality factor f res :resona

39、nt frequency R : D.C. resistance This table is to be used for defining characteristics which are additional to or tighter than those given in the sectional specification.EN129102:1994 BSI 04-2000 7 2.1.2 For Quality Conformance Inspection the test schedule (Table 4A and Table 4B) includes sampling,

40、periodicity, severities and requirements. The formation of inspection lots is covered by 3.5.1 of the sectional specification EN129100:1993. Notes to Table 4A and Table 4B (1) Clause numbers of tests and performance requirements refer to the sectional specification EN129100:1993. (2) D = destructive

41、 ND = non destructive P = periodicity (in months) n = number of specimens (sample size) c = number of permissible defectives (acceptance criterion) IL = inspection level (selected from IEC 410) AQL = acceptable quality level (selected from IEC 410) (3) Not applicable to surface mounting inductors, w

42、hich according to their detail specification shall only be mounted on alumina substrates.EN129102:1994 8 BSI 04-2000 Table 4A Lot-by-lot inspection (Group A and B) Sub-clause number and test (1) D or ND (2) Conditions of test (1) IL AQL Performance requirements (1) (2) Sub-group A1 ND S4 1,0 4.2 Vis

43、ual examination No visible damage Marking legible, see 1.5 4.2 Dimensions (Detail) See Table 1 of this specification Sub-group A2 ND II 0,25 4.3.1 Inductance Within specified tolerance 4.3.2 Q-factor See Table 2 of this specification Sub-group A3 ND S3 1,0 4.3.3 Self-resonant- frequency See Table 2

44、of this specification 4.3.4 D.C. resistance Sub-group B1 D S3 1,0 4.7 Solderability Method: . . . . 4.13.2 Solvent resistance of the marking (if required) Solvent: Solvent temperature: Method 1 Rubbing material: Cotton wool Recovery: . . . Marking legible 4.7.3 Final measurement Visual examination A

45、s in 4.7.3 Notes see page 7EN129102:1994 BSI 04-2000 9 Table 4B Periodic tests (Group C) Notes see page 7EN129102:1994 10 BSI 04-2000Table 4B Periodic tests (Group C) Sub-clause number and text (1) D or ND (2) Conditions of test (1) P n (2) c Performance and requirements (1) Sub-group C 3.1 D 6 27 1

46、 4.4 Shear test (if required) Visual examination No visible damage 4.8.1 Initial measurements Not required, see Sub-group C3 4.8 Rapid change of temperature T A = Lower category temperature T B = Upper category temperature Five cycles Duration t = 30 min Recovery: 1 h to 2 h 4.8.3 Intermediate inspe

47、ction Visual examination No visible damage 4.9 Climatic sequence 4.9.1 Initial measurements Not required, see Sub-group C3 4.9.2 Dry heat Temperature: Upper category temperature Duration: 16 h 4.9.3 Damp heat, cyclic, Test Db, first cycle 4.9.4 Cold Temperature: Lower category temperature Duration:

48、2 h Notes see page 7EN129102:1994 BSI 04-2000 11Table 4B Periodic tests (Group C) Sub-clause number and text (1) D or ND (2) Conditions of test (1) P n (2) c Performance and requirements (1) 4.9.5 Damp heat, cyclic, Test Db, remaining cycles Recovery: 1 h to 2 h 4.9.6 Final measurements Visual exami

49、nation No visible damage Markinglegible Inductance k . . % of value measured in Group C3, 4.3.1 2) Q-factor Q/Q min . . . (Q/Q minsee Table 2) D.C. resistance k . . % of value measured in Group C3 Sub-group C3.2 D 6 20 1 4.10 Damp heat, steady state 4.10.1 Initial measurements Not required, seeGroup C3 4.10.2 Final measurements Visual examination As in 4.9.6 Inductance Q-factor D.C. resistance Sub-group C3.3 D 3 40 1 4.11 Endurance Duration: . .