1、BRITISH STANDARD BS EN 134102:1995 Specification for Harmonized system of quality assessment for electronic components Blankdetail specification Multiturn concentric capacitors (Qualification approval) The European Standard EN134102:1995 has the status of a British StandardBSEN134102:1995 BSI01-2000
2、 ISBN 0 580 35976 X Committees responsible for this British Standard The preparation of this British Standard was entrusted by Technical Committee EPL/40, Capacitors and resistors for electronic equipment, to Subcommittee EPL/40/1, Capacitors and EMI suppression components for electronic equipment,
3、upon which the following bodies were represented: Federation of the Electronics Industry Ministry of Defence National Supervising Inspectorate (BSI PC) Society of British Aerospace Companies Ltd. Amendments issued since publication Amd. No. Date CommentsBSEN134102:1995 BSI 01-2000 i Contents Page Co
4、mmittees responsible Inside front cover National foreword ii Foreword 2 Text of EN134102 5BSEN134102:1995 ii BSI 01-2000 National foreword This British Standard has been prepared by Subcommittee EPL/40/1 and is the English language version of EN134102:1995: Blank detail specification: Multi turn dis
5、c concentric capacitors (Qualification approval), published by the Electronic Components Committee (CECC) of the European Committee for Electrotechnical Standardization (CENELEC). This standard lists the ratings, characteristics and inspection requirements which shall be included as mandatory requir
6、ements in any detail specification for this type of capacitor. Detail specifications shall conform to the requirements of this blank detail specification and BS CECC00111 Rule of Procedure11. Specifications Part4:1991 Regulations for CECC detail specifications. The British Standard which implements
7、the CECC Rules of Procedure is BS9000 General requirements for a system for electronic components of assessed quality Part2:1991 Specification for the national implementation of the CECC system. A British Standard does not purport to include all the necessary provisions of a contract. Users of Briti
8、sh 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 EN134000:1994 BS EN134000:1995 aHarmonized system of quality assessment fo
9、r electronic components. Generic specification: Variable capacitors (Qualification approval and capability approval) BS5786: Variable capacitors IEC418-1 BS5786-1:1979: Methods of test a In preparation Summary of pages This document comprises a front cover, an inside front cover, pagesi andii, theEN
10、 title page, pages2 to13 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 inside front cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN134102 August1995 Descriptors: Quality,
11、 electronic components, capacitors English version Blank Detail Specification: Multi turn concentric capacitors (Qualification approval) Spcification particulire cadre: Condensateurs concentriques plusieurs tours (Homologation) Vordruck fr Bauartspezifikation: Mehr-Gang konzentrische Kondensatoren (
12、Bauartanerkennung) This European Standard was approved on1993-07-29. 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 bibliogra
13、phical references concerning such national standards may be obtained on application to the Central Secretariat 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
14、 a CENELEC member into its own language and notified to the Central 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,
15、 Norway, Portugal, Spain, Sweden, Switzerland and UnitedKingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1995 Copyright re
16、served to CENELEC members Ref.No.EN134102:1995EEN134102:1995 BSI 01-2000 2 Foreword This European Standard was prepared by Working Group CLC/TC CECC/WG3. It is based, wherever possible, on the Publications of the International Electrotechnical Commission, and in particular on IEC418, Variable capaci
17、tors. The text of the draft based on document CECC(Secretariat)3098 was submitted to the formal vote; together with the voting report, circulated as document CECC(Secretariat)3379, it was approved as EN134102 on1993-07-29. The following dates were fixed: Contents Page Foreword 2 1 General data 5 2 I
18、nspection requirements 6 Table 1 5 Table 2 Capacitance values and ratings 5 Table 3 Other characteristics 6 Table 4A Test schedule for lot-by-lot qualityconformance inspection (GroupsAandB)Assessment level E 7 Table 4B Test schedule for periodic qualityconformance inspection (GroupC)Assessment level
19、 E 9 latest date by which the ENhas to be implemented atnational level by publication of an identical national standard or by endorsement (dop)1995-11-30 latest date by which the national standards conflicting with the EN haveto be withdrawn (dow)2003-11-30EN134102:1995 BSI 01-2000 3 Identification
20、of the detail specification and the component The first page of the detail specification should have the layout recommended on the next page of this blank detail specification. The numbers in square brackets correspond to the following information which shall be inserted at the position indicated: 1
21、 The name of the National Standards Organization under whose authority the detail specification is published and, if applicable, the organization from whom the detail specification is available 2 The CECC symbol and number allotted to the detail specification by the CECC General Secretariat 3 The nu
22、mber and issue number of the CECC generic and sectional specification as relevant; also national reference if different 4 If different from the CECC number, the national number of the detail specification, date of issue and any further information required by the national system, together with any a
23、mendment numbers 5 A brief description of the component or range of components 6 Information on typical construction, when applicable For5 and6 the text to be given in the detail specification should be suitable for an entry in CECC00200 (Register of Approvals) and CECC00300 (Library List). 7 An out
24、line drawing with main dimensions which are of importance for interchangeability and/or reference to the appropriate national or international document for outlines. Alternatively the drawing may be given in an annex to the detail specification but7 should always contain an illustration of the gener
25、al outer appearance of the component 8 The level(s) of quality assessment covered by the detail specification 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, or for similar, applic
26、ations.EN134102:1995 4 BSI 01-2000 Recommended layout for the first page of a detail specification Specification available from: CECC34102- . . . 1 2 ELECTRONIC COMPONENTS OF ASSESSED QUALITY DETAIL SPECIFICATION IN ACCORDANCE WITH: 4 3 Outline and dimensions: (firstangleprojection) 7 VARIABLE CAPAC
27、ITOR: MULTITURN CONCENTRIC CAPACITOR 5 TYPICAL CONSTRUCTION: 6 ASSESSMENT LEVEL: E 8 QUICK REFERENCE DATA: Rated maximum capacitance range, rated minimum capacitance range, d.c. rated voltage range, climatic category, temperature coefficient of capacitance 9 Information about manufacturers who have
28、components qualified to this detail specification is available in the current CECC00200: Register of Firms, Products and Services Approved under the CECC System (Register of Approvals).EN134102:1995 BSI 01-2000 5 1 General data 1.1 Methods of mounting See1.3.2 of EN134100. 1.2 Dimensions Table 1 1.3
29、 Ratings and characteristics Table 2 Capacitance Values and Ratings 1.4 Related documents Generic specification: EN134000 Sectional specification: EN134100 1.5 Marking The marking of the capacitor, if any, and the packing shall be in accordance with1.5 of EN134100. NOTEThe details of the marking of
30、the component and packing shall be given in full in the detail specification. 1.6 Ordering information Orders for capacitors covered by this specification shall contain in clear or in coded form, the following minimum information: 1) Manufacturers type number 2) Rated voltage 3) Rated minimum and ma
31、ximum capacitance 4) Number and issue reference of the detail specification. Case size reference Dimensions (in mm) L W H D d . . . . . . NOTE 1When there is only one case size reference, Table 1 may be omitted and the dimensions given in the outline drawing. NOTE 2The dimensions shall be given as m
32、aximum dimensions or as nominal dimensions with a tolerance. Maximum capacitance range (see Table 2) Minimum capacitance range (see Table 2) Capacitance law (if applicable) Rated voltage (see Table 2) Climatic category Rated temperature Insulation resistance Temperature coefficient of capacitance :
33、. . .10 6 / C Operating torque Locking torque (if applicable) Capacitance drift after setting Manufacturers Type No Min cap (max) pF Max cap (min) pF Cap swing pF Temp coeff10 6 / C Rated voltage V d.c. Proof voltage V d.c. Colour codeEN134102:1995 6 BSI 01-2000 1.7 Certified test records of release
34、d lots Required/not required. 1.8 Additional information (not for inspection purposes) 1.9 Additional or increased severities or requirements to those specified in the generic and/or sectional specification NOTEAdditional or increased requirements should be specified only when essential. Table 3 Oth
35、er characteristics 2 Inspection requirements 2.1 Procedures 2.1.1 For Qualification Approval procedures shall be in accordance with3.4 of EN134100. 2.1.2 For Quality Conformance Inspection the test schedule (Table 4) includes sampling, periodicity, severities and requirements. The formation of inspe
36、ction lots is covered by3.5.1 of EN134100. This table is to be used for defining characteristics which are additional to or more severe than those given in the sectional specificationEN134102:1995 BSI 01-2000 7 Table 4A Test schedule for lot-by-lot quality conformance inspection (Groups A and B) Ass
37、essment level E NOTESsee end of table Clause number and test 1) Conditions of test 1) IL AQL% Performance requirements 1) 2) Group A1 5) Non-destructive S-4 2,5 4.2 4.2 4.2 Visual examination Marking Dimensions (gauging) No visible damage Marking legible and as specified in1.5 of this specification
38、As specified in Table 1 or outline drawing of this specification Group A2 5) Non-destructive II 1,0 4.3.10 4.3.3 4.3.2 4.3.4 Voltage proof Minimum capacitance Maximum capacitance Capacitance law 3) Voltage:2U R Duration:2s Applied between rotor and stator Rotor setting: max capacitance Frequency:1MH
39、z Frequency:1MHz Specify measuring angles No breakdown or flashover See Table 2 of this specification See Table 2 of this specification Within limits specified in1.3 of this specification Group A3 5) Non-destructive I 1,5 4.3.9 4.3.11 4.3.12 4.3.8 Rotor contact resistance 3) Tangent of lossangle or
40、Quality factor Insulation resistance Frequency:1MHz Frequency: . . .MHz Voltage applied between rotor and stator Within limits specified in1.3 of this specification Within limits specified in1.3 of this specification Within limits specified in1.3 of this specificationEN134102:1995 8 BSI 01-2000Table
41、 4A Test schedule for lot-by-lot quality conformance inspection (Groups A and B) Assessment level E Clause number and test 1) Conditions of test 1) IL AQL% Performance requirements 1) 2) Group A4 5) Non-destructive S-4 4,0 4.4 4.8 4.9 4.3.5 Operating torque Thrust and pull (axial) 3) Side thrust 3)
42、Capacitance drift after setting Specify initial setting and number and direction of turns Thrust: . . .N Thrust: . . .N Frequency:1MHz Within limits specified in1.3 of this specification No visible damage|%C/C| within limits specified in1.3 of this specification No visible damage|%C/C| within limits
43、 specified in1.3 of this specification Within limits specified in1.3 of this specification Group B1 Destructive S-4 4,0 4.11 Solderability 4) Method: . . . Methods1 and2: Good tinning Method3:3s NOTES 1. Subclause numbers of test and performance requirements refer to EN134100 Section4: Test and meas
44、urement procedures. 2. Inspection Levels IL and Acceptable Quality Levels AQL are selected from IEC410. 3. If required in the detail specification. 4. The solderability test of Group B1 is not applicable to capacitors with screw terminations or capacitors designated in the detail specification as ha
45、ving terminations not intended for soldering. Capacitors which have been submitted to the tests of Group B1 may be released provided that they have not been submitted to ageing and are re-submitted to the tests of Group A and pass those tests. It is permitted to submit electrically defective capacit
46、ors or detached terminations to the tests of Group B1 provided they have been submitted to the same process treatments as a completed capacitor. 5. If APA applies, non-conforming items shall be recorded. For further information see3.10 of EN134000.EN134102:1995 BSI 01-2000 9 Table 4B Test schedule f
47、or periodic quality conformance inspection (Group C) Assessmentlevel E NOTESsee end of table Clause number and test 1) Conditions of test 1) p n c Performance requirements 1) 2) Group C1A Destructive 6 9 1: 4.2 4.3.1 4.10 4.10.1 4.12 4.12.1 4.13 Dimensions (detail) Initial measurement Robustness of
48、terminations Intermediate inspection Resistance to soldering heat 4) Intermediate inspection Component solvent resistance 4) Final measurements Capacitance at max capacitance setting Method: . . . 3) Severity: . . . 3) Visual examination Pre-drying 4) Method: . . . 3)(1A or1B) Visual examination Vis
49、ual examination Capacitance, setting not to be moved : : : : : : : : : : : : : : : : : : : : : : : As specified in Table 1 or outline drawing of this specification Record value No visible damage No visible damage No visible damage Marking legible |%C/C|k . . . % 3)of the value measured in4.3.1 Group C1B Destructive 6 18 1: 4.14 4.15.1 4.15 Solvent resistance of the marking 4) Initial measurement Rapid change of temperature Method1 Rubbing material: Cotton wool Recovery: . . . 3)
