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1、BRITISH STANDARD BS EN 134101:1995 Specification for Harmonized system of quality assessment for electronic components Blank detail specification Single turn disc trimmer capacitors (Qualification approval) The European Standard EN 134101:1995 has the status of a British Standard. Licensed Copy: she
2、ffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 134101:1995 BSI 02-2000 ISBN 0 580 35977 8 Committees responsible for this British Standard The preparation of this British Standard was entrusted by Technical Committee EPL/40, Capacitors and resistors fo
3、r electronic equipment, to Subcommittee EPL/40/1, Capacitors and EMI suppression components for electronic equipment, upon which the following bodies were represented: Federation of the Electronics Industry Ministry of Defence National Supervising Inspectorate (BSI PC) Society of British Aerospace C
4、ompanies Ltd. Amendments issued since publication Amd. No.DateComments Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 134101:1995 BSI 02-2000i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text o
5、f EN 1341017 Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN 134101:1995 ii BSI 02-2000 National foreword This British Standard has been prepared by Subcommittee EPL/40/1 and is the English language version of EN 134101:1995 Blank deta
6、il specification: Single turn disc trimmer 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 b
7、e included as mandatory requirements in any detail specification for this type of capacitor. Detail specifications shall conform to the requirements of this blank detail specification and BS CECC 00111 Rule of Procedure 11. Specifications Part 4:1991 Regulations for CECC detail specifications. The B
8、ritish Standard which implements the CECC Rules of Procedure is BS 9000 General requirements for a system for electronic components of assessed quality Part 2:1991 Specification for the national implementation of the CECC system. A British Standard does not purport to include all the necessary provi
9、sions 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 toCorresponding British Standard EN 134000:1994BS EN 134000:1995 Harmoniz
10、ed system of quality assessment for electronic components. Generic specification: Variable capacitors (Qualification approval and capability approval)a BS 5786 Variable capacitors IEC 418-1BS 5786-1:1979 Methods of test a In preparation Summary of pages This document comprises a front cover, an insi
11、de front cover, pages i and ii, the EN title page, pages 2 to 14 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. Licensed Copy: sheffieldun sheffieldun, na, Sun Oc
12、t 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 134101 August 1995 Descriptors: Quality, electronic components, capacitors English version Blank Detail Specification: Single turn disc trimmer capacitors (Qualification approval) Spcificati
13、on particulire cadre: Condensateurs ajustables disque 1 seul tour (Homologation) Vordruck fr Bauartspezifikation: 1-Gang-Scheiben-Einstellkondensatoren (Bauartanerkennung) This European Standard was approved on 1993-07-29. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations
14、 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 Central Secretariat or to any CENELEC member. This Euro
15、pean 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 Central Secretariat has the same status as the official versions. CENELEC members are
16、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. CENELEC European Committee for Electrotechnical Standardization Comit Europen de
17、 Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stassart 35, B-1050 Brussels 1995 Copyright reserved to CENELEC members Ref. No. EN 134101:1995 E Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled
18、Copy, (c) BSI EN 134101:1995 BSI 02-2000 2 Foreword This European Standard was prepared by Working Group CLC/TC CECC/WG 3. It is based, wherever possible, on the Publications of the International Electrotechnical Commission, and in particular on IEC 418, Variable capacitors. The text of the draft ba
19、sed on document CECC(Secretariat)3097 was submitted to the formal vote; together with the voting report, circulated as document CECC(Secretariat)3378, it was approved as EN 134101 on 1993-07-29. The following dates were fixed: Contents Page Foreword2 1General data7 2Inspection requirements8 Table 17
20、 Table 2 Capacitance values and ratings7 Table 3 Other characteristics8 Table 4A Test schedule for lot-by-lot quality conformance inspection (Groups A and B) Assessment level E8 Table 4B Test schedule for periodic quality conformance inspection (Group C) Assessment level E10 latest date by which the
21、 EN has to be implemented at national 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 have to be withdrawn(dow) 2003-11-30 Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+
22、00:00 2006, Uncontrolled Copy, (c) BSI EN 134101:1995 BSI 02-20003 Identification 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
23、 to the following information which shall be inserted at the position indicated: 1 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 nu
24、mber allotted to the detail specification by the CECC General Secretariat 3 The number 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 issu
25、e 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, when applicable for 5 and 6 the text to be given in the detail specification should be suitable for
26、an entry in CECC 00200 (Register of Approvals) and CECC 00300 (Library List). 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 the drawing may be given in an ann
27、ex to the detail specification but 7 should always contain an illustration of the general 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 compa
28、rison between the various component types intended for the same, or for similar, applications. Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI 4 blank Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontroll
29、ed Copy, (c) BSI EN 134101:1995 BSI 02-20005 Recommended layout for the first page of a detail specification Specification available from:CECC 34101-. . . 12 ELECTRONIC COMPONENTS OF ASSESSED QUALITY DETAIL SPECIFICATION IN ACCORDANCE WITH: 4 3 Outline and dimensions: (first angle projection) 7VARIA
30、BLE CAPACITOR: SINGLE TURN DISC TRIMMER CAPACITOR 5 TYPICAL CONSTRUCTION:6 ASSESSMENT LEVEL: E8 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 manufacturer
31、s who have components qualified to this detail specification is available in the current CECC 00200: Register of Firms, Products and Services Approved under the CECC System (Register of Approvals). Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c)
32、 BSI 6 blank Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 134101:1995 BSI 02-20007 1 General data 1.1 Methods of mounting See 1.3.2 of EN 134100. 1.2 Dimensions Table 1 1.3 Ratings and characteristics Table 2 Capacitance values and rat
33、ings 1.4 Related documents 1.5 Marking The marking of the capacitor, if any, and the packing shall be in accordance with 1.5 of EN 134100. NOTEThe details of the marking of the component and packing shall be given in full in the detail specification. 1.6 Ordering information Orders for capacitors co
34、vered 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 maximum capacitance 4) Number and issue reference of the detail specification. Case size reference Dimensions (in mm) LWHDd. . .
35、. 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 maximum dimensions or as nominal dimensions with a tolerance. Maximum capacitance range(see Table 2) Minimum capacitance range(see Table
36、2) Capacitance law (if applicable) Rated voltage(see Table 2) Climatic category Rated temperature Insulation resistance Temperature coefficient of capacitance !: . . . 10 6/C(see Table 2) Operating torque Locking torque (if applicable) Capacitance drift after setting Manufacturers Type No Min cap (m
37、ax) pF Max cap (min) pF Cap swing pF Temp coeff 10 6/C Rated voltage V d.c. Proof voltage V d.c. Colour code Generic specification:EN 134000 Sectional specification: EN 134100 Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN 134101:1995 8
38、BSI 02-2000 1.7 Certified test records of released 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 sho
39、uld be specified only when essential. Table 3 Other characteristics 2 Inspection requirements 2.1 Procedures 2.1.1 For Qualification Approval procedures shall be in accordance with 3.4 of EN 134100. 2.1.2 For Quality Conformance Inspection the test schedule (Table 4) includes sampling, periodicity,
40、severities and requirements. The formation of inspection lots is covered by 3.5.1 of EN 134100. Table 4A Test schedule for lot-by-lot quality conformance inspection (Groups A and B) Assessment level E This table is to be used for defining characteristics which are additional to or more severe than t
41、hose given in the sectional specification. NOTES see end of table Clause number and test1) Conditions of test1) ILAQL % Performance requirements1)2) Group A15)Non-destructiveS-42,5 4.2 4.2 4.2 Visual examination Marking Dimensions (gauging) No visible damage Marking legible and as specified in 1.5 o
42、f this specification As specified in Table 1 or outline drawing of this specification Group A25)Non-destructiveII1,0 4.3.10 4.3.3 4.3.2 4.3.4 Voltage proof Minimum capacitance Maximum capacitance Capacitance law3) Voltage: 2 UR Duration: 2 s Applied between rotor and stator Rotor setting: max capaci
43、tance Frequency: 1 MHz Frequency: 1 MHz Specify measuring angles No breakdown or flashover See Table 2 of this specification See Table 2 of this specification Within limits specified in 1.3 of this specification Licensed Copy: sheffieldun sheffieldun, na, Sun Oct 29 10:14:51 GMT+00:00 2006, Uncontro
44、lled Copy, (c) BSI EN 134101:1995 BSI 02-20009 Table 4A Test schedule for lot-by-lot quality conformance inspection (Groups A and B) Assessment level E Clause number and test1) Conditions of test1) ILAQL % Performance requirements1)2) Group A35)Non-destructiveI1,5 4.3.9 4.3.11 4.3.12 4.3.8 Rotor con
45、tact resistance3) Tangent of loss angle or Quality factor Insulation resistance Frequency: 1 MHz Frequency: . . . MHz Voltage applied between rotor and stator Within limits specified in 1.3 of this specification Within limits specified in 1.3 of this specification Within limits specified in 1.3 of t
46、his specification Group A45)Non-destructiveS-44,0 4.4 4.8 4.9 4.3.5 Operating torque Thrust and pull (axial)3) Side thrust3) Capacitance drift after setting Specify initial setting and number and direction of turns Thrust: . . . N Thrust: . . . N Frequency: 1 MHz Within limits specified in 1.3 of th
47、is specification No visible damage within limits specified in 1.3 of this specification No visible damage within limits specified in 1.3 of this specification Within limits specified in 1.3 of this specification Group B1DestructiveS-44,0 4.11Solderability4)Method: . . .Methods 1 and 2: Good tinning
48、Method 3: 3 s NOTES 1) Subclause numbers of test and performance requirements refer to EN 134100 Section 4: Test and measurement procedures. 2) Inspection Levels IL and Acceptable Quality Levels AQL are selected from IEC 410. 3) If required in the detail specification. 4) The solderability test of G
49、roup B1 is not applicable to capacitors with screw terminations or capacitors designated in the detail specification as having 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 capacitors or detached terminations to the tests of Group B1 provided