1、 EIA STANDARD Fixed Electric Double-Layer Capacitors for Use in Electronic Equipment Part 1: Generic Specification EIA-62391-1 (IEC 62391-1:2006, IDT) October 2014 ANSI/EIA-62391-1-2014 Approved: October 6, 2014 EIA-60384-11 EIA-62391-1NOTICE EIA Engineering Standards and Publications are designed t
2、o serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such
3、 Standards and Publications shall not in any respect preclude any member or nonmember of ECIA from manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of such Standards and Publications preclude their voluntary use by those other than ECIA mem
4、bers, whether the standard is to be used either domestically or internationally. Standards and Publications are adopted by ECIA in accordance with the American National Standards Institute (ANSI) patent policy. By such action, ECIA does not assume any liability to any patent owner, nor does it assum
5、e any obligation whatever to parties adopting the Standard or Publication. This EIA Standard is identical (IDT) with the International Standard IEC Publication 62391-1:2006: Fixed Electric Double-Layer Capacitors for Use in Electronic Equipment Part 1: Generic Specification. This document is the EIA
6、 Standard EIA-62391-1: 2014: Fixed Electric Double-Layer Capacitors for Use in Electronic Equipment Part 1: Generic Specification. The text, figures and tables of IEC 62391-1:2006 are used in this Standard with the consent of the IEC and the American National Standards Institute (ANSI). The IEC copy
7、righted material has been reproduced with permission from ANSI. The IEC Foreword and Introduction are not part of the requirements of this standard but are included for information purposes only. This Standard does not purport to address all safety problems associated with its use or all applicable
8、regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations before its use. (From Standards Proposal No. 5296, formulated under the cognizance of the Steering Committe
9、e for Passive Electronic Components Standards (S-1). Published by Electronic Components Industry Association 2014 Standards any IEC National Committee interested in the subject dealt with may participate in this preparatory work. International, governmental and non-governmental organizations liaisin
10、g with the IEC also participate in this preparation. IEC collaborates closely with the International Organization for Standardization (ISO) in accordance with conditions determined by agreement between the two organizations. 2) The formal decisions or agreements of IEC on technical matters express,
11、as nearly as possible, an international consensus of opinion on the relevant subjects since each technical committee has representation from all interested IEC National Committees. 3) IEC Publications have the form of recommendations for international use and are accepted by IEC National Committees
12、in that sense. While all reasonable efforts are made to ensure that the technical content of IEC Publications is accurate, IEC cannot be held responsible for the way in which they are used or for any misinterpretation by any end user. 4) In order to promote international uniformity, IEC National Com
13、mittees undertake to apply IEC Publications transparently to the maximum extent possible in their national and regional publications. Any divergence between any IEC Publication and the corresponding national or regional publication shall be clearly indicated in the latter. 5) IEC provides no marking
14、 procedure to indicate its approval and cannot be rendered responsible for any equipment declared to be in conformity with an IEC Publication. 6) All users should ensure that they have the latest edition of this publication. 7) No liability shall attach to IEC or its directors, employees, servants o
15、r agents including individual experts and members of its technical committees and IEC National Committees for any personal injury, property damage or other damage of any nature whatsoever, whether direct or indirect, or for costs (including legal fees) and expenses arising out of the publication, us
16、e of, or reliance upon, this IEC Publication or any other IEC Publications. 8) Attention is drawn to the Normative references cited in this publication. Use of the referenced publications is indispensable for the correct application of this publication. 9) Attention is drawn to the possibility that
17、some of the elements of this IEC Publication may be the subject of patent rights. IEC shall not be held responsible for identifying any or all such patent rights. International Standard IEC 62391-1 has been prepared by IEC technical committee 40: Capacitors and resistors for electronic equipment. Th
18、is bilingual version (2012-06) corresponds to the monolingual English version, published in 2006-04. The text of this standard is based on the following documents: FDIS Report on voting 40/1640/FDIS 40/1712/RVD Full information on the voting for the approval of this standard can be found in the repo
19、rt on voting indicated in the above table. EIA-62391-1 Page 2 The French version of this standard has not been voted upon. This publication has been drafted in accordance with the ISO/IEC Directives, Part 2. IEC 62391 consists of the following parts, under the general title Fixed electric double lay
20、er capacitors for use in electronic equipment Part 1: Generic specification Part 2: Sectional specification Electric double-layer capacitors for power application The sectional specification mentioned above does have a blank detail specification being a supplementary document, containing requirement
21、s for style, layout and minimum content of detail specifications. The committee has decided that the contents of this publication will remain unchanged until the maintenance result date indicated on the IEC web site under “http:/webstore.iec.ch“ in the data related to the specific publication. At th
22、is date, the publication will be reconfirmed; withdrawn; replaced by a revised edition, or amended. EIA-62391-1 Page 3 FIXED ELECTRIC DOUBLE-LAYER CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT Part 1: Generic specification 1 General 1.1 Scope This part of IEC 62391 applies to fixed electric double laye
23、r capacitors (hereafter called “capacitor(s)”) mainly used in DC circuits of electronic equipment. It establishes standard terms, inspection procedures and methods of test for use in sectional and detail specifications of electronic components for quality assessment or any other purpose. 1.2 Normati
24、ve references 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. IEC 60027 (all parts), Letter symbo
25、ls to be used in electrical technology IEC 60050 (all parts), International Electrotechnical Vocabulary (IEV) IEC 60062, Marking codes for resistors and capacitors IEC 60063, Preferred number series for resistors and capacitors IEC 60068-1:1988, Environmental testing Part 1: General and guidance Ame
26、ndment 1 (1992) IEC 60068-2-1:1990, Environmental testing Part 2: Tests Tests A: Cold Amendment 1 (1993) Amendment 2 (1994) IEC 60068-2-2:1974, Environmental testing Part 2: Tests Tests B: Dry Heat Amendment 1 (1993) Amendment 2 (1994) IEC 60068-2-6:1995, Environmental testing Part 2: Tests Test Fc:
27、 Vibration (sinusoidal) IEC 60068-2-14:1984, Environmental testing Part 2: Tests Test N: Change of temperature Amendment 1 (1986) IEC 60068-2-20:1979, Environmental testing Part 2: Tests Test T: Soldering Amendment 2 (1987) IEC 60068-2-21:1999, Environmental testing Part 2-21: Tests Test U: Robustne
28、ss of terminations and integral mounting devices EIA-62391-1 Page 4 IEC 60068-2-45:1980, Environmental testing Part 2: Tests Test XA and guidance: Immersion in cleaning solvents Amendment 1 (1993) IEC 60068-2-47:1999, Environmental testing Part 2-47: Test methods Mounting of components, equipment an
29、d other articles for vibration, impact and similar dynamic tests IEC 60068-2-58:2004, Environmental testing Part 2-58: Tests Test Td: Test methods for solderability, resistance to dissolution of metallization and to soldering heat of surface mounting devices (SMD) IEC 60068-2-78:2001, Environmental
30、testing Part 2-78: Tests Test Cab: Damp heat, steady state. IEC 60294:1969, Measurement of the dimensions of a cylindrical component having two axial terminations IEC 60617 (all parts) DB1, Graphical symbols for diagrams IEC 60695-11-5: Fire hazard testing Part 11-5: Test flames Needle-flame test me
31、thod: Apparatus, confirmatory test arrangement and guidance IEC 60717:1981, Method for the determination of the space required by capacitors and resistors with unidirectional terminations IEC 61760-1:1998, Surface mounting technology Part 1: Standard method for the specification of surface mounting
32、components (SMDs) QC001002-3, Rules of procedure Part 3: Approval procedures ISO 1000:1992, SI units and recommendations for the use of their multiples and of certain other units 2 Technical data 2.1 Unit and symbols Units, graphical symbols, letter symbols and terminology shall, whenever possible,
33、be taken from the following publications: IEC 60027 IEC 60050 IEC 60617 ISO 1000 When further items are required they should be derived in accordance with the principles of the publications listed above. _ 1DB” refers to the IEC on-line database. EIA-62391-1 Page 5 2.2 Terms and definitions For the
34、purpose of this document, the following terms and definitions apply: 2.2.1 type group of components having similar design features and the similarity of whose manufacturing techniques enables them to be grouped together either for qualification approval or for quality conformance inspection; they ar
35、e generally covered by a single detail specification NOTE Components described in several detail specifications, may, in some cases, be considered as belonging to the same type. 2.2.2 style subdivision of a type, generally based on dimensional factors; a style may include several variants, generally
36、 of a mechanical order 2.2.3 grade term to indicate an additional general characteristic concerning the intended application of the component which may only be used in combination with one or more words (e.g. long life grade) and not by a single letter or number 2.2.4 family (of electronic component
37、s) group of components which predominantly displays a particular physical attribute and/or fulfils a defined function 2.2.5 subfamily (of electronic components) group of components within a family manufactured by similar technological methods 2.2.6 d.c. capacitor capacitor designed essentially for a
38、pplication with direct voltage NOTE A d.c. capacitor may not be suitable for use on a.c. supplies. 2.2.7 rated capacitance CRdesignated capacitance value usually indicated on the capacitor 2.2.8 category temperature range range of ambient temperatures for which the capacitor has been designed to ope
39、rate continuously; this is given by the lower and upper category temperature 2.2.9 lower category temperature minimum ambient temperature for which a capacitor has been designed to operate continuously 2.2.10 upper category temperature maximum ambient temperature for which a capacitor has been desig
40、ned to operate continuously EIA-62391-1 Page 6 2.2.11 rated temperature maximum ambient temperature at which the rated voltage may be continuously applied 2.2.12 rated voltage (d.c.) URmaximum direct voltage or peak value of pulse voltage which may be applied continuously to a capacitor at any tempe
41、rature between the lower category temperature and the rated temperature 2.2.13 category voltage UCmaximum voltage which may be applied continuously to a capacitor at its upper category temperature 2.2.14 temperature derated voltage maximum voltage that may be applied continuously to a capacitor when
42、 it is at any temperature between the rated temperature and the upper category temperature NOTE Information on the voltage/temperature dependence at temperatures between the rated temperature and the upper category temperature should, if applicable, be given in the relevant specification. 2.2.15 sur
43、ge voltage ratio quotient of the maximum instantaneous voltage which may be applied to the terminations of the capacitor for a specified time at any temperature within the category temperature range and the rated voltage or the temperature derated voltage, as appropriate NOTE The number of times per
44、 hour that this voltage may be applied should be specified. 2.2.16 rated ripple voltage r.m.s. value of the maximum allowable alternating voltage at a specified frequency superimposed on the d.c. voltage at which the capacitor may be operated continuously at a specified temperature NOTE The sum of t
45、he direct voltage and the peak value of the alternating voltage applied to the capacitor should not exceed the rated voltage or temperature derated voltage as applicable. 2.2.17 reverse voltage (for polar capacitors only) voltage applied to the capacitor terminations in the reverse polarity directio
46、n 2.2.18 rated ripple current r.m.s. value of the maximum allowable alternating current of a specified frequency, at which the capacitor may be operated continuously at a specified temperature 2.2.19 time constant product of the internal resistance (including circuit resistance) and the capacitance,
47、 normally expressed in seconds 2.2.20 internal resistance expresses the resistance component in an equivalent series circuit of capacitance and resistance of a capacitor, given in ohms () EIA-62391-1 Page 7 2.2.21 IR drop voltage drop between the capacitor terminals that is generated at the start of
48、 discharge and quantified by the product of the discharge current and the internal resistance of the capacitor 2.2.22 maximum temperature of a capacitor temperature at the hottest point of its external surface NOTE The terminations are considered to be part of the external surface. 2.2.23 minimum te
49、mperature of a capacitor temperature at the coldest point of the external surface NOTE The terminations are considered to be part of the external surface. 2.2.24 minimum storage temperature minimum ambient temperature which the capacitor should withstand in the non-operating condition without damage 2.2.25 maximum storage temperature maximum ambient temperature which is equal to the upper category temperature of the capacitor 2.2.26 temperature characteristic of capacitance maximum reversible variation
