1、Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 21/04/2010 03:55, Uncontrolled Copy, (c) BSIg49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58r
2、esistors on high grade ceramic, conformal coated or molded, axial or preformed leadsICS 31.040.10Detail Specification: Fixed low power film resistors Metal film BRITISH STANDARDBS EN 140101-806:2008October 2009corrigendumIncorporatingBS EN 140101-806:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA S
3、TANDARDS, 21/04/2010 03:55, Uncontrolled Copy, (c) BSIThis British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2008 BSI 2010ISBN 978 0 580 62683 8Amendments/corrigenda issued since publicationDate Comments 31 January 2010 Implementation of CEN
4、ELEC corrigendum October 2009, Table 6 replacedThis publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. National forewordThis British S
5、tandard is the UK implementation of EN 140101-806:2008, incorporating corrigendum October 2009.The UK participation in its preparation was entrusted to Technical Committee EPL/40X, Capacitors and resistors for electronic equipment. A list of organizations represented on this committee can be obtaine
6、d on request to its secretary. EUROPEAN STANDARD EN 140101-806 NORME EUROPENNE EUROPISCHE NORM March 2008 CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische Normung Central Secretariat: rue de Stass
7、art 35, B - 1050 Brussels 2008 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members. Ref. No. EN 140101-806:2008 E ICS 31.040.10 Supersedes CECC 40 101-806:1997English version Detail Specification: Fixed low power film resistors - Metal film resist
8、ors on high grade ceramic, conformal coated or molded, axial or preformed leads Spcification particulire: Rsistances fixes couche et faible dissipation - Rsistances couche mtallique sur cramique de qualit suprieure, moule ou disposant dun revtement enrobant, avec des sorties prformes ou axiales Baua
9、rtspezifikation: Schicht-Festwiderstnde niedriger Belastbarkeit - Metallschichtwiderstnde auf hochwertiger Keramik, mit konformer Umhllung und axialen oder vorgeformten Anschlssen This European Standard was approved by CENELEC on 2007-11-01. CENELEC members are bound to comply with the CEN/CENELEC I
10、nternal 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 Central Secretariat or to any CENELE
11、C 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 Central Secretariat has the same status as the official versions. C
12、ENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slova
13、kia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Incorporating corrigendum October 2009Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 21/04/2010 03:55, Uncontrolled Copy, (c) BSI 2 Foreword This European Standard was prepared by the Technical Committee CENELEC TC 40XB, Resis
14、tors. The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 140101-806 on 2007-11-01. This European Standard supersedes CECC 40 101-806:1997. The following dates were fixed: latest date by which the EN has to be implemented at national level by publication of an id
15、entical national standard or by endorsement (dop) 2008-11-01 latest date by which the national standards conflicting with the EN have to be withdrawn (dow) 2010-11-01 Preceding documents on the subject covered by this specification have been: only on resistors without established reliability, now Ve
16、rsion A: CECC 40 101-012: 1978-09; 1981-10; 1983-09; 1992-11 CECC 40 101-013: 1978-09; 1981-10; 1983-09; 1992-11 CECC 40 101-014: 1978-09; 1981-10 CECC 40 101-015: 1981-10; 1983-09; 1992-11 CECC 40 101-016: 1978-09; 1981-10; 1983-09; 1992-11 CECC 40 101-017: 1978-09; 1981-10; 1983-09; 1992-11 CECC 4
17、0 101-018: 1981-01; 1983-09; 1992-11 CECC 40 101-022: 1977-07 CECC 40 101-023: 1977-07 CECC 40 101-025: 1977-06 CECC 40 101-033: 1981-10; 1983-09 CECC 40 101-039: 1982-04; 1986-05 CECC 40 101-040: 1982-04; 1984-06 CECC 40 101-041: 1984-00 CECC 40 101-042: 1984-00 CECC 40 101-045: 1985-07; 1987-01; 1
18、992-11; 1995-05 CECC 40 101-048: 1992-02; 1992-10 only on resistors with established reliability, now Version E: CECC 40 101-046: 1987-11 CECC 40 101-047: 1988-07; 1989-08; 1990-12; 1993-02; 1995-06 Compared to the superseded standard, the following changes have been implemented: modification of the
19、 title; elimination of style E; revised tables for resistance range and tolerance on rated resistance in 1.3; introduction of temperature coefficients 10 . 10-6/K and 5 . 10-6/K in 1.4; introduction of stability classes 0,25, 0,1 and 0,05 in 1.3 and 1.6; introduction of a test on the resistance to e
20、lectrostatic discharge (ESD) in 1.6 and Annex A; introduction of description and test methods for lead-free soldering in 1.9.3 and Annex A; introduction of code letters for temperature coefficient (TCR) as in EN 60062; revision of ordering information in 1.8.4; BS EN 140101-806:2008EN 140101-806:200
21、8Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 21/04/2010 03:55, Uncontrolled Copy, (c) BSI 3 revised information on pulse load capability in 1.9.5; revised information on resistance drift in 1.9.6; adoption of the IECQ rules of procedure, IEC QC 001002-3; revision of the sample quantities
22、and the sequence of tests in Annex A; editorial revision. This specification is part of a series of documents describing fixed low power film resistors as follows. EN 60115-1 Fixed resistors for use in electronic equipment Part 1: Generic specification (IEC 60115-1, mod.) EN 140100 Sectional specifi
23、cation: Fixed low power film resistors this detail specification. Any detail specification within this series is written on the basis of EN 140101 Blank detail specification: Fixed low power film resistors. BS EN 140101-806:2008EN 140101-806:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS,
24、 21/04/2010 03:55, Uncontrolled Copy, (c) BSI 4 Contents 1 Characteristics and ratings . 5 1.1 Dimensions and ratings 5 1.2 Derating curve 7 1.3 Resistance range and tolerance on rated resistance . 7 1.4 Variation of resistance with temperature and temperature rise . 11 1.5 Climatic categories . 11
25、1.6 Limits for change of resistance at tests 12 1.7 Non-linear properties 13 1.8 Tests related to soldering . 13 1.9 Marking, packaging and ordering designation . 14 1.10 Additional information (not for inspection purpose) 15 2 Quality assessment procedures . 21 2.1 General . 21 2.2 Qualification Ap
26、proval 23 2.3 Quality Conformance Inspection 23 Annex A (normative) Fixed sample size Qualification Approval and Quality Conformance Inspection test schedule for fixed low power film resistors 25 Annex B (informative) Letter symbols and abbreviations . 33 Bibliography 35 Figure 1 Outline and dimensi
27、ons (see Table 1) 5 Figure 2 Derating curve . 7 Figure 3 Limits of non-linearity in resistance . 13 Figure 4 Pulse parameter for rectangular and exponential pulses 13 Figure 5 Maximum permissible pulse load Pi,maxfor continuous pulses . 17 Figure 6 Maximum permissible pulse load Pi,maxfor single pul
28、ses . 18 Figure 7 Maximum permissible pulse voltage Ui,max . 18 Figure 8a Drift factor for UCT = 155 C . 19 Figure 8b Drift factor for UCT = 125 C . 20 Figure 8c Drift factor for UCT = 85 C . 20 Figure 9 Current noise 21 Table 1 Style and dimensions . 5 Table 2a Ratings for stability classes 2; 1; 0
29、,5 6 Table 2b Ratings for stability class 0,25 6 Table 2c Ratings for stability class 0,1; 0,05 . 6 Table 2d Ratings for 0 resistors . 6 Table 3a Resistance range and tolerance on rated resistance for Version A . 8 Table 3b Resistance range and tolerance on rated resistance for Version E . 10 Table
30、4 Temperature coefficients and percentage change of resistance . 11 Table 5 Limits of temperature rise . 11 Table 6 Climatic categories . 11 Table 7a Limits for change of resistance at tests 12 Table 7b Limits for change of resistance at tests 12 Table A.1 Test schedule for Qualification Approval an
31、d Quality Conformance Inspection, lot-by-lot tests, assessment level EZ 24 Table A.2 Test schedule for Qualification Approval and Quality Conformance Inspection, periodic tests, assessment level EZ 27 BS EN 140101-806:2008EN 140101-806:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 21/04
32、/2010 03:55, Uncontrolled Copy, (c) BSI 5 Specification available from: CENELEC Central Secretariat, Rue de Stassart 35, B-1050 Brussels, or from the addresses shown on the inside cover EN 140101-806 Electronic components of assessed quality in accordance with: EN 60115-1:2001 + A1:2001 EN 140100:20
33、08 EN 140101:2008 Issue 2 March 2008 Other shapes are permitted within the given dimensions. Figure 1 Outline and dimensions (see Table 1) Fixed low power film resistors Metal film resistors on high grade ceramic, conformal coated or molded, axial or preformed lead-free leads Assessment level EZ a V
34、ersion A: with 100 %-test Version E: with failure rate level and 100 %-test Stability classes 0,05; 0,1; 0,25; 0,5; 1; 2 aFor explanation on assessment level EZ see 2.1.1. 1 Characteristics and ratings Various parameters of this component are precisely defined in this specification. Unspecified para
35、meters may vary from one component to another. 1.1 Dimensions and ratings Table 1 Style and dimensions Style Length L mm Diameter D mm d amm e bmm c cmm Mass dmg Code Size dmin. max. min. max. max. max. A 0204 3,0 4,0 1,3 1,9 0,4 / 0,5 7,5 0,5 130 B 0207 5,0 6,5 2,0 2,5 0,6 10,0 0,5 280 C 0411 7,5 1
36、0,7 3,0 4,0 0,6 / 0,7 15,0 0,5 600 D 0414 10,0 12,0 3,6 4,1 0,8 17,5 1,0 790 aPermissible tolerance according to HD 349 S1. bStandard distance for the axis to bent leads. Smaller modules may be agreed between manufacturer and customer. cLength of excess protective coating. dFor information only. The
37、 minimum lead length of 21 mm is valid for tape packaging according to EN 60286-1 only (free lead length). Taping according to EN 60286-1 or preformed leads are permitted. Details to be agreed between manufacturer and customer. For preformed leads the length of excess protective coating may be large
38、r than given in Table 1. Information about manufacturers who have components qualified to this detail specification is available in the approvals section of the website http:/www.iecq.org BS EN 140101-806:2008EN 140101-806:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 21/04/2010 03:55,
39、Uncontrolled Copy, (c) BSI 6 Table 2a Ratings for stability classes 2; 1; 0,5 Style Stability class Rated dissipation P70 mW Limiting element voltaged.c. or a.c. (r.m.s.) UmaxV Insulation voltage d.c. or a.c. (peak) UinsV 1 min continuous A 2; 1; 0,5 400 200 300 75 B 2; 1; 0,5 600 300 500 75 C 2; 1;
40、 0,5 800 500 750 75 D 2; 1; 0,5 900 500 750 75 Table 2b Ratings for stability class 0,25 Style Stability class Rated dissipation P70 mW Limiting element voltaged.c. or a.c. (r.m.s.) UmaxV Insulation voltage d.c. or a.c. (peak) UinsV 1 min continuous A 0,25 250 200 300 75 B 0,25 400 300 500 75 C 0,25
41、 500 500 750 75 D 0,25 600 500 750 75 Table 2c Ratings for stability class 0,1; 0,05 Style Stability class Rated dissipation P70 mW Limiting element voltaged.c. or a.c. (r.m.s.) UmaxV Insulation voltage d.c. or a.c. (peak) UinsV 1 min continuous A 0,1; 0,05 75 200 300 75 B 0,1; 0,05 125 300 500 75 C
42、 0,1; 0,05 150 500 750 75 D 0,1; 0,05 175 500 750 75 Table 2d Ratings for 0 resistors Style Maximum current Imax A Maximum resistance Rmaxm Insulation voltage d.c. or a.c. (peak) UinsV 1 min continuous A 3 20 300 75B 5 20 500 75BS EN 140101-806:2008EN 140101-806:2008Licensed Copy: Wang Bin, ISO/EXCH
43、ANGE CHINA STANDARDS, 21/04/2010 03:55, Uncontrolled Copy, (c) BSI 7 1.2 Derating curve Resistors covered by this specification are derated according to the following diagram: Ambient temperature aPercentageof rated dissipation-50 C 100 C50 C0 C 150 C0 %60 %40 %20 %100 %80 %70 C-55 C -10 C 85 C 125
44、C 155 CLower category temperature (LCT) Upper category temperature (UCT)-100 C 200 CStability class 0,1; 0,05Stability class 0,25Stability class 2; 1; 0,5Figure 2 Derating curve Refer to Table 6 for the category temperatures of the stability classes. 1.3 Resistance range and tolerance on rated resis
45、tance 1.3.1 Version A The following combinations of temperature coefficient and tolerance on rated resistance may be approved only. Products from this extent shall be used for the Qualification approval according to 2.2.1 and for the Quality conformance inspection according to 2.3. Resistance values
46、 of an E-series according to IEC 60063 shall be used. The qualification of resistance values below or beyond the specified resistance values is permitted, if they fulfil the requirements of the closest stability class (e.g. Style B 1 % 10 M shall fulfil the requirements of stability class 2). BS EN
47、140101-806:2008EN 140101-806:2008Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 21/04/2010 03:55, Uncontrolled Copy, (c) BSI 8 Table 3a Resistance range and tolerance on rated resistance for Version A Style Tolerance on rated resistance Temperature coefficient Resistance range Stability clas
48、s c% Code a10-6/K bA 5 J 50 0,22 to 332 k to 10 M 2 0,5 D 50; 25 10 to 332 k 0,25 10 to 332 k 0,5 0,25 C 25; 15; 10 22 to 332 k 0,25 25; 15; 10; 5 43 to 100 k to 221 k 0,1 0,1 B 25; 15; 10 43 to 332 k 0,25 25; 15; 10; 5 43 to 100 k to 221 k 0,1 B 5 J 50 0,22 to 10 M to 22 M 2 1 F 50 1 to 1 M to 10 M 2 0,5 D 50; 25 10 to 1 M 0,25 10 to 1 M 0,5 0,25 C 25; 15; 10 22 to 1 M 0,25 25; 15; 10; 5 43 to 270 k to 510 k 0,1 0,1 B 25; 15; 10 43 to 1 M 0,25 25; 15; 10; 5 43 to 270 k to 510 k 0,1 BS EN 140101-806:2008EN 140101
