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BRITISH STANDARD BS EN 60384-4-2:2007 Licensed copy: Bradford University, University of Bradford, Version correct as of 19/03/2012 17:54, (c) The British Standards Institution 2012 Incorporating corrigendum April 2009 Fixed capacitors for use in electronic equipment — Part 4-2: Blank detail specification — Fixed aluminium electrolytic capacitors with solid (MnO2) electrolyte — Assessment level EZ ICS 31.060.50 12&23315 V Duration of charge: 30 s Duration of non-load: 30 s 4.14.1 Initial measurement Capacitance 4.14.3 Final measurements Leakage current As in 4.3.1 Capacitance ΔC/C for: Long life grade: ≤5 % General purpose grade: ≤10 % of value measured in 4.14.1 Tangent of loss angle As in 4.3.3 Subgroup C4B 4.15 D Reverse voltage (if required) 12 0 Duration: 125 h, at upper category temperature with a direct voltage of 0,15 U C in reverse polarity direction, followed by 125 h at upper category temperature with category voltage in forward polarity direction 4.15.1 Initial measurement Capacitance 4.15.3 Final measurements Leakage current As in 4.3.1 Capacitance ΔC/C ≤10 % of value measured in 4.15.1 Tangent of loss angle As in 4.3.3 Subgroup C5 4.17 Storage at high temperature* ND 12 Temperature: upper category temperature Duration: 96 h ± h Recovery: 16 h 4.17.1 Initial measurement Capacitance 4.17.3 Final measurements Visual examination No visible damage Leakage current As in 4.3.1 Capacitance ΔC/C ≤ % of value measured in 4.17.1 Tangent of loss angle As in 4.3.3 * Not applicable if test is made in subgroup B1 BS EN 60384-4-2:2007 EN 60384-4-2:2007 – 13 – Licensed copy: Bradford University, University of Bradford, Version correct as of 19/03/2012 17:54, (c) The British Standards Institution 2012 Table (continued) Subclause number and test a Subgroup C6 4.19 Characteristics at high and low temperature Conditions of test D or ND Sample size and criterion of acceptability c a D Performance requirements a p n c 15 The capacitors shall be measured at each temperature step Step 1: 20 °C Capacitance* For use as reference value Tangent of loss angle* For use as reference value Impedance (at same frequency as Step 2) Step 2: Lower category temperature Capacitance ΔC/C ≤20 % of the value measured in 4.15.1 Impedance Ratio with respect to values in Step 1: ≤ times Tangent of loss angle ≤2 times the limit in 4.3.3 Step 3: Upper category temperature 4.20 Charge and discharge (if required) Leakage current At 125 °C: ≤15 times the limit of 4.3.1 At 105 °C: ≤8 times the limit of 4.3.1 At 100 °C: ≤12,5 times the limit of 4.3.1 At 85 °C: ≤10 times the limit of 4.3.1* Capacitance* ΔC/C ≤20 % of the value measured in Step Tangent of loss angle* ≤ the limit in 4.3.3 Temperature: 20 °C Number of cycles: U R ≤ 160 V: 10 U R > 160 V: under consideration Duration of charge: 0,5 s Duration of discharge: 0,5 s 4.20.1 Initial measurement Capacitance 4.20.3 Final measurements Visual examination No visible damage Capacitance ΔC/C ≤5 % of value measured in 4.20.1 * If applicable a Subclause numbers of tests and performance requirements refer to the sectional specification, IEC 60384-4 and Clause of this specification b Inspection Levels are selected from IEC 60410 c In this table, p is the periodicity (in months); n is the sample size; c is the acceptance criterion (permitted number of non conforming items); D is destructive ND is non-destructive; IL is inspection level (IEC 60410) _ Licensed copy: Bradford University, University of Bradford, Version correct as of 19/03/2012 17:54, (c) The British Standards Institution 2012 BS EN 60384-4-2:2007 EN 60384-4-2:2007 – 14 – Annex ZA (normative) Normative references to international publications with their corresponding European publications The following referenced documents are indispensable for the application of this document For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (including any amendments) applies NOTE When an international publication has been modified by common modifications, indicated by (mod), the relevant EN/HD applies Publication Year Title EN/HD Year IEC 60384-1 (mod) - 1) Fixed capacitors for use in electronic equipment Part 1: Generic specification EN 60384-1 + corr October 2001 2001 IEC 60384-4 - 1) Fixed capacitors for use in electronic equipment Part 4: Sectional specification - Aluminium electrolytic capacitors with solid (MnO2) and non-solid electrolyte EN 60384-4 2007 IEC 60410 - 1) Sampling plans and procedures for inspection by attributes 1) 2) Undated reference Valid edition at date of issue 2) 2) - blank Licensed copy: Bradford University, University of Bradford, Version correct as of 19/03/2012 17:54, (c) The British Standards Institution 2012 Licensed copy: Bradford University, University of Bradford, Version correct as of 19/03/2012 17:54, (c) The British Standards Institution 2012 BS EN 60384-4-2:2007 British Standards Institution (BSI) BSI is the independent national body responsible for preparing British Standards It presents the UK view on standards in Europe and at the international level It is incorporated by Royal Charter Revisions British Standards are updated by amendment or revision Users of British Standards should make sure that they possess the latest amendments or editions It is the constant aim of BSI to improve the quality of our products and services We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover Tel: +44 (0)20 8996 9000 Fax: +44 (0)20 8996 7400 BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services Tel: +44 (0)20 8996 9001 Fax: +44 (0)20 8996 7001 Email: orders@bsigroup.com You may also buy directly using a debit/credit card from the BSI Shop on the Website http://www.bsigroup.com/shop In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service Various BSI electronic information services are also available which give details on all its products and services Contact the Information Centre Tel: +44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: info@bsigroup.com Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards For details of these and other benefits contact Membership Administration Tel: +44 (0)20 8996 7002 Fax: +44 (0)20 8996 7001 Email: membership@bsigroup.com Information regarding online access to British Standards via British Standards Online can be found at http://www.bsigroup.com/BSOL Further information about BSI is available on the BSI website at http://www.bsigroup.com Copyright BSI Group Headquarters 389 Chiswick High Road, London W4 4AL, UK Tel +44 (0)20 8996 9001 Fax +44 (0)20 8996 7001 www.bsigroup.com/standards Copyright subsists in all BSI publications BSI also holds the copyright, in the UK, of the publications of the international standardization bodies Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means – electronic, photocopying, recording or otherwise – without prior written permission from BSI This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained Details and advice can be obtained from the Copyright & Licensing Manager Tel: +44 (0)20 8996 7070 Email: copyright@bsigroup.com