1、 EIA STANDARD Fixed Capacitors for Use in Electronic Equipment Part 3: Sectional Specification Surface Mount Fixed Tantalum Electrolytic Capacitors with Manganese Dioxide Solid Electrolyte EIA-60384-3 (IEC 60384-3:2011, IDT) October 2014 ANSI/EIA-60384-3 Approved: October 6, 2014 EIA-60384-3NOTICE E
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5、ume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the Standard or Publication. This EIA Standard is identical (IDT) with the International Standard IEC Publication 60384-3:2006: Fixed Capacitors for Use in Electronic Equipment Part 3: Sectional Spe
6、cification Surface Mount Fixed Tantalum Electrolytic Capacitors with Manganese Dioxide Solid Electrolyte. This document is the EIA Standard EIA-60384-3 2014: Fixed Capacitors for Use in Electronic Equipment Part 3: Sectional Specification Surface Mount Fixed Tantalum Electrolytic Capacitors with Man
7、ganese Dioxide Solid Electrolyte. The text, figures and tables of IEC 60384-3:2006 are used in this Standard with the consent of the IEC and the American National Standards Institute (ANSI). These materials are subject to copyright claims of IEC and ECIA. No part of this publication may be reproduce
8、d in any form, including an electronic retrieval system, without the prior written permission of ECIA. All requests pertaining to EIA-60384-3 2014: Fixed Capacitors for Use in Electronic Equipment Part 3: Sectional Specification Surface Mount Fixed Tantalum Electrolytic Capacitors with Manganese Dio
9、xide Solid Electrolyte should be submitted to ECIA at the address below. The IEC copyrighted 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
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19、ments 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 60384-3 has been prepared by IEC technical committee 40: Capacitors and resistors for electronic equipment. This third editio
20、n cancels and replaces the second edition published in 1989 and constitutes a minor revision related to tables, figures and references. This bilingual version, published in 2008-06, corresponds to the English version. The text of this standard is based on the following documents: FDIS Report on voti
21、ng 40/1771/FDIS 40/1789/RVD Full information on the voting for the approval of this standard can be found in the report on voting indicated in the above table. EIA-60384-3 Page 2 The French version of this standard has not been voted upon. This publication has been drafted in accordance with the ISO
22、/IEC Directives, Part 2. The QC numbers that appear on the front cover of this publication are the specification numbers in the IEC Quality Assessment System for Electronic Components (IECQ). The list of all the parts of the IEC 60384 series, under the general title Fixed capacitors for use in elect
23、ronic equipment, can be found on the IEC website. 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 this date, the pub
24、lication will be reconfirmed; withdrawn; replaced by a revised edition; or amended. EIA-60384-3 Page 3 FIXED CAPACITORS FOR USE IN ELECTRONIC EQUIPMENT Part 3: Sectional specification: Surface mount fixed tantalum electrolytic capacitors with manganese dioxide solid electrolyte 1 General 1.1 Scope T
25、his specification applies to surface mount tantalum solid electrolyte capacitors. These capacitors are primarily intended to be mounted directly onto substrates for hybrid circuits or onto printed boards. The following two styles are considered: Style 1: protected capacitors; Style 2: unprotected ca
26、pacitors. 1.2 Object The object of this standard is to prescribe preferred ratings and characteristics and to select from IEC 60384-1:1999, the appropriate quality assessment procedures, tests and measuring methods and to give general performance requirements for this type of capacitor. 1.3 Normativ
27、e 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 60062, Marking codes for resisto
28、rs and capacitors (only available in English) IEC 60063, Preferred number series for resistors and capacitors IEC 60068-1, Environmental testing Part 1: General and guidance IEC 60384-1:1999, Fixed capacitors for use in electronic equipment Part 1: Generic specification IEC 60410:1973, Sampling plan
29、s and procedures for inspection by attributes ISO 3, Preferred numbers Series of preferred numbers 1.4 Information to be given in a detail specification Detail specifications shall be derived from the relevant blank detail specification. Detail specifications shall not specify requirements inferior
30、to those of the generic, sectional or blank detail specification. When more severe requirements are included, they shall be listed in 1.9 of the detail specification and indicated in the test schedules, for example, by an asterisk. EIA-60384-3 Page 4 The following information shall be given in each
31、detail specification and the values quoted shall preferably be selected from those given in the appropriate clause of this sectional specification. 1.4.1 Outline drawing and dimensions The detail specification shall give an illustration of the capacitor as an aid to easy recognition and for comparis
32、on of the capacitor with others. Dimensions and their associated tolerances, which affect interchangeability and mounting, shall be given. All dimensions are to be stated in mm. NOTE The information given in 1.4.1 may for convenience be presented in tabular form. Normally, the numerical values shall
33、 be given for the length, width and height of the body. When necessary, for example, when a number of case sizes are covered by a detail specification, the dimensions and their associated tolerances shall be placed in a table below the drawing. When the configuration is other than described above, t
34、he detail specification shall state such dimensional information as will adequately describe the capacitor. 1.4.2 Mounting The detail specification shall give guidance on methods of mounting for normal use. Mounting for test and measurement purposes (if required) shall be in accordance with 4.3. 1.4
35、.3 Ratings and characteristics The ratings and characteristics shall be in accordance with the relevant clauses of this specification, together with the following. 1.4.3.1 Rated capacitance range See 2.2.1. NOTE When products approved to the detail specification have different ranges, the following
36、statement should be added: “The range of values available in each voltage range is given in the qualified products list (QPL).”. 1.4.3.2 Particular characteristics Additional characteristics may be listed, when they are considered necessary, to specify adequately the component for design and applica
37、tion purposes. 1.4.3.3 Soldering The detail specification shall prescribe the test methods, severities and requirements applicable for the solderability test and the resistance to soldering heat test. 1.4.4 Marking The detail specification shall specify the content of the marking on the capacitor an
38、d on the package. Deviations from 1.5 of this sectional specification shall be specifically stated. 1.5 Terms and definitions For the purposes of this document, the terms and definitions given in IEC 60384-1, as well as the following, apply. EIA-60384-3 Page 5 1.5.1 surface mount capacitor capacitor
39、 whose small dimensions and nature or shape of terminations make it suitable for surface mounting in hybrid circuits and on printed boards 1.5.2 rated voltage UR See 2.2.16 of IEC 60384-1 NOTE 1 The sum of the d.c. voltage and the peak a.c. voltage applied to the capacitor should not exceed the rate
40、d voltage. NOTE 2 For short periods, however, the rated voltage may be exceeded (see 2.2.5 and 4.14). 1.5.3 Class 1 capacitor with low dielectric losses and high stability of capacitance; Ta powders with low volumetric capacitance values are used 1.5.4 Class 2 capacitor with a dielectric of medium r
41、ange volumetric capacitance for applications where low losses and high stability of capacitance are not of major importance 1.5.5 Class 3 capacitor with a dielectric of high volumetric capacitance for applications where small size and high capacitance values are essential, and higher losses and less
42、 stability of capacitance can be tolerated 1.6 Marking See 2.4 of IEC 60384-1, with the following details. 1.6.1 The information given in the marking is normally selected from the following list; the relative importance of each item is indicated by its position in the list: a) polarity of the termin
43、ations (unless identified by the construction); b) rated capacitance, in clear or coded form; c) rated voltage, in clear or coded form, (d.c. voltage may be indicated by the symbol ( or ); d) tolerance on rated capacitance; e) style (in accordance with 1.1); f) year and month (or week) of manufactur
44、e; g) manufacturers name or trade mark; i) climatic category; j) manufacturers type designation; k) reference to the detail specification. 1.6.2 Surface mount capacitors are generally not marked on the body. If some marking can be applied, they shall be clearly marked with as many as possible of the
45、 above items as is considered useful. Designation of polarity is a mandatory item. Any duplication of information in the marking on the capacitor should be avoided. Where space does not permit the marking of the capacitor in accordance with IEC 60062 the following code may be used. EIA-60384-3 Page
46、6 a) Capacitance coding The rated capacitance value in picofarad is given by the following digit and letter code. Letter Value Digit Multiplier A 1,0 9 10-1C 1,2 0 100E 1,5 1 101G 1,8 2 102J 2,2 3 103L 2,7 4 104N 3,3 5 105Q 3,9 6 106S 4,7 7 107U 5,6 8 108W 6,8 Y 8,2 b) Voltage coding For code letter
47、s for marking, see the detail specification. 1.6.3 Any marking shall be legible and not easily smeared or removed by rubbing with the finger. 1.6.4 The package containing the capacitor(s) shall be clearly marked with all the information listed in 1.5.1, except polarity, unless this is applicable to
48、the method of packing. 1.6.5 Any additional marking shall be so applied that no confusion can arise. 2 Preferred ratings and characteristics 2.1 Preferred characteristics The values given in detail specifications shall preferably be selected from the following. 2.1.1 Preferred climatic categories Th
49、e capacitors covered by this specification are classified into climatic categories according to the general rules given in IEC 60068-1. The lower and upper category temperature and the duration of the damp heat, steady state test shall be chosen from the following. Lower category temperature: 55 C. Upper category temperature: +85 C and +125 C. Duration of the damp heat, steady state test: Style 1: 21 and 56 days Style 2: - The severities for the cold and dry heat tests are the lower and upper category temperatures respectively. EIA-60384-3 Page
