BS EN 129201-1995 Specification for harmonized system of quality assessment for electronic components - Blank detail specification wirewound inductors with ceramic or ferrite core .pdf

1、BRITISH STANDARD BS EN 129201:1995 Harmonized system of quality assessment for electronic components Blank detail specification Wirewound inductors with ceramic or ferrite core Assessment levelE The European Standard EN 129201:1994, together with its amendment A1:1995, has the status of a British St

2、andardBSEN129201:1995 BSI 03-2000 ISBN 0 580 35816 X Committees responsible for this British Standard The preparation of this British Standard was entrusted by Technical Committee EPL/51, Transformers, inductors, magnetic components and ferritematerials, upon which the following bodies were represen

3、ted: Federation of the Electronics Industry Ministry of Defence National Supervising Inspectorate (BSI PC) Amendments issued since publication Amd. No. Date CommentsBSEN129201:1995 BSI 03-2000 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Text of EN 129201

4、 7BSEN129201:1995 ii BSI 03-2000 National foreword This British Standard has been prepared under the direction of the Electrotechnical Sector Board. It is the English language version of EN129201:1994 Blank Detail Specification: Wirewound inductors with ceramic or ferrite core Assessment level E, to

5、gether 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 inspection requirements

6、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 CECC Detail Specifica

7、tions. The British Standard which implements the CECC Rules of Procedure is BS9000 General requirements for a system of electronic components of assessedquality. Part2:1991 Specification for the national implementation oftheCECC system. A British Standard does not purport to include all the necessar

8、y 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 129000:1993 BS EN 129000:1996

9、 Harmonized system of quality assessment for electronic components. Generic Specification: Fixed RF wound inductors EN 129200:1994 BS EN 129200:1996 Harmonized system of quality assessment for electronic components: Sectional Specification: Fixed inductors with ceramic or ferrite core wound with cop

10、per wire for RF circuits Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theEN title page, pages2 to16 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

11、table on the inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN129201 July1994 + A1 August 1995 Descriptors: Quality, electronic components, inductors English version Blank Detail Specification: Wirewound inductors with ceramic or ferrite core Assessment level E Spcification par

12、ticulire cadre: (nexiste pas en franais) Vordruck fr Bauartspezifikation: Drahtgewickelte Spulen mit Keramik- oder Ferritkern Gtebesttigungsstufe E (Enthlt nderung A1:1995) This European Standard was approved by the CENELEC Electronic Components Committee (CECC) on9 August1993. CENELEC members are b

13、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

14、 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 and notified to the CECC General Secre

15、tariat 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 UnitedKingdom. The memb

16、ership 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 Elektrotechnische Normung Central Sec

17、retariat: rue de Stassart 35, B-1050 Brussels 1994 Copyright reserved to CENELEC members Ref. No. EN 129201:1994 + A1:1995 EEN129201:1994 BSI 03-2000 2 Foreword The CENELEC Electronic Components Committee (CECC) is composed of those member countries of the European Committee for Electrotechnical Sta

18、ndardization (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 electronic components, and by the grant of

19、 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 Procedure for approval and publication of

20、 CECC specifications (seeRP11-V). The text of the draft based on document CECC(Secretariat)3265/01.93 was submitted tothe formal vote; together with the voting report,circulated as document CECC(Secretariat)3386/07.93, it was approved by CECCas EN129201 on9 August1993. The following dates were fixed

21、: 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)3589 was submitted to the formal vote;together with the voting report, circulated asdocument CECC(Secretariat)3638, it was approved as amendment A1 to E

22、N129201:1994 on1994-12-28. The following dates were fixed: latest date of announcement of the EN at 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 national standards (dow) 1995-05-08 latest date b

23、y 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) 1996-10-24EN129201:1994 BSI 03-2000 3 Identification

24、 of the detail specification (DS) and the component The first page of the DS should have the layout recommended on page4. The numbers in square brackets correspond to the indications to be completed thereunder: 1 The name of the National Standards Organization under whose authority the DS is publish

25、ed 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; also national reference if different 4 If differen

26、t 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 typical construction (where applicable) 7 An outline dr

27、awing 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 contain an illustration of the general outer appearance

28、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 similar, applications For 5 and 6 the text to be giv

29、en in the DS should be suitable for an entry in CECC 00200 (Register of Approvals) and CECC 00301 (Register of CECC Specifications and Related Detail Specifications).EN129201:1994 4 BSI 03-2000 Specification available from: CECC 29201-xxx 2 1 ELECTRONIC COMPONENTS OF ASSESSED QUALITY DETAIL SPECIFIC

30、ATION IN ACCORDANCE WITH: 4 EN 129000:1993 EN 129200:1994 3 Outline and dimensions: (First angle projection) 7 DETAIL SPECIFICATION FOR WIREWOUND INDUCTORS WITH CERAMIC OR FERRITE CORE 5 TYPICAL CONSTRUCTION (Examples): 6 axial/radial terminations Assessment level E 8 9 QUICK REFERENCE DATA: Rated i

31、nductance range, inductance tolerance, rated current, climaticcategory, performance grade Information about manufacturer who have components qualified to this detail specification is available in the current CECC00200.EN129201:1994 BSI 03-2000 5 Contents Page Foreword 2 1 General data 7 2 Qualificat

32、ion approval and Inspection requirements 8 Table 1 7 Table 2 7 Table 3 Other characteristics 8 Table 4A Lot-by-lot inspection (Group A and B) 9 Table 4B Periodic tests (Group C) 116 blankEN129201:1994 BSI 03-2000 7 1 General data 1.1 Recommended method of mounting The inductors are mounted by their

33、terminations. See1.3.2 of the sectional specification EN129200:1994. 1.2 Dimensions Table 1 NOTEThe dimensions shall be given as maximum dimensions or as nominal dimensions with a tolerance. 1.3 Ratings and characteristics Table 2 1.4 Related documents Case size Dimensions (in mm) reference L d Rate

34、d 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 . 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

35、f L : measuring frequency for inductance I R : rated current f Q : measuring frequency for Q L R : rated inductance f res : resonant frequency Q : quality factor R : D.C. resistance Generic specification : EN 129000:1993 Sectional specification: EN 129200:1994EN129201:1994 8 BSI 03-2000 1.5 Marking

36、The marking of the inductor and of the packing shall be in accordance with the requirements of1.5 of the sectional specification EN129200:1994. NOTEThe details of the marking of the component and of packing shall be given in full in the detail specification. 1.6 Ordering information Orders for induc

37、tors 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 detail specification and case size reference 4) Packaging (bulk or taped; if taped, according to IEC286-1 or IEC286-2) 1.7

38、 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 and/or sectional specification NOTEAdditions or increased requirements should be specified only when essentia

39、l. 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 sectional specification EN129200:1994. 2.1.2 For Quality Conformance Inspection the test schedule (Table 4A and T

40、able 4B) includes sampling, periodicity, severities and requirements. The formation of inspection lots is covered by3.5.1 of the sectional specification EN129200:1994. Notes to Table 4A and Table 4B This table is to be used for defining characteristics which are additional to or tighter than those g

41、iven in the sectional specification. (1) Clause numbers of tests and performance requirements refer to the sectional specification EN129200:1994. (2) D = destructive ND = non destructive P = periodicity (in months) n = number of specimens (sample size) c = number of permissible defectives (acceptanc

42、e criterion) IL = inspection level (selected from IEC410) AQL = acceptable quality level (selected from IEC410)EN129201:1994 BSI 03-2000 9 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 Performancerequirements (1) (2) Group A1

43、ND S4 2,5 4.1 Visual examination No visible damage Markinglegible, see1.5 4.1 Dimensions (Detail) See Table 1 of this specification Group A2 ND II 1,0 4.2.1 Inductance Within specified tolerance 4.2.2 Q-factor See Table 2 of this specification Group A3 ND S3 1,0 See Table 2 of this specification 4.2

44、.3 Self-resonant-frequency 4.2.4 D.C. resistance Notes see page 8EN129201:1994 10 BSI 03-2000 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) Group B1 D S3 1,0 4.5 Solderability Ageing (if requir

45、ed Duration:4 h Temperature:155 C) Method:. Good tinning as evidenced byfree flowing of the solder with wetting of the terminations or solder shall flow within. . . s, as applicable 4.14.2 Solvent resistance of marking (if required) Solvent temperature: (23 5) C Method1 Rubbingmaterial: cottonwool L

46、egible marking 4.4.3 Final measurement Visual examination As in 4.5.3 Notes see page 8EN129201:1994 BSI 03-2000 11 Table 4B Periodic tests (Group C) Sub-clause number and test (1) D or ND (2) Conditions of test (1) P n (2) c Performance requirements (1) Group C1A D 12 9 1 4.3.1 Initial measurements

47、Inductance Q-factor D.C. resistance 4.3 Robustness of terminations Visual examination No visible damage 4.4 Resistance to soldering heat Method: 4.13.1 Component solvent resistance (if required) Solvent:. Solventtemperature:. Method 2 Recovery:. No visible damage 4.4.2 Final measurements Visual exam

48、ination No visible damage Inductance k 3% of value measured in 4.3.1 Q-factor k 20% compared to values measured in4.3.1 D.C. resistance k 3% of value measured in4.3.1 Notes see page 8EN129201:1994 12 BSI 03-2000 Table 4B Periodic tests (Group C) Sub-clause number and test (1) D or ND (2) Conditions

49、of test (1) P n (2) c Performance requirements (1) Group C1B D 12 18 1 4.6.1 Initial measurements Inductance Q-factor D.C. resistance 4.6 Rapid change of temperature T A= T B= Lower category temperature Upper category temperature Five cycles Duration t = 30 min Visual examination No visible damage 4.7 Vibration For mounting method see detail specification Frequency range: from. Hz to Hz Amplitude: 0,75mm or Acceleration: 98 m/s 2(whicheveristhe less s