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IEC_PAS_62168-2000.pdf

1、Symbol and labels formoisture-sensitive devices3 8%/,&/?$9$,/$%/(?6 3(&,),&$7,2 1,(&?3$6?Edition 1.02000-08I N T E R N A T I O N A LE L E C T R O T E C H N I C A LC O M M I S S I O NReference number IEC/PAS 62168LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLI

2、ED BY BOOK SUPPLY BUREAU.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.EIA/JEDECENGINEERINGPUBLICATIONSymbol and Labels for Moisture-Sensitive DevicesJEP113-B(Revision of JEP113-A)MAY 1999ELECTRONIC INDUSTRIES ALLIANCEJEDEC Solid Sta

3、te Technology AssociationLICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.Copyright 1999,JEDEC;2000,IECPage iINTERNATIONAL

4、ELECTROTECHNICAL COMMISSION_SYMBOL AND LABELS FOR MOISTURE-SENSITIVE DEVICESFOREWORDA PAS is a technical specification not fulfilling the requirements for a standard,but made available to thepublic and established in an organization operating under given procedures.IEC-PAS 62168 was submitted by JED

5、EC and has been processed by IEC technical committee 47:Semiconductordevices.The text of this PAS is based on thefollowing document:This PAS was approved forpublication by the P-members of thecommittee concerned as indicated inthe following document:Draft PASReport on voting47/1468/PAS47/1501/RVDFol

6、lowing publication of this PAS,the technical committee or subcommittee concerned will investigate thepossibility of transforming the PAS into an International Standard.An IEC-PAS licence of copyright and assignment of copyright has been signed by the IEC and JEDEC and isrecorded at the Central Offic

7、e.1)The IEC(International Electrotechnical Commission)is a worldwide organization for standardization comprising allnational electrotechnical committees(IEC National Committees).The object of the IEC is to promote international co-operation on all questions concerning standardization in the electric

8、al and electronic fields.To this end and in additionto other activities,the IEC publishes International Standards.Their preparation is entrusted to technical committees;any IEC National Committee interested in the subject dealt with may participate in this preparatory work.International,governmental

9、 and non-governmental organizations liaising with the IEC also participate in this preparation.The IECcollaborates closely with the International Organization for Standardization(ISO)in accordance with conditionsdetermined by agreement between the two organizations.2)The formal decisions or agreemen

10、ts of the IEC on technical matters express,as nearly as possible,an internationalconsensus of opinion on the relevant subjects since each technical committee has representation from all interestedNational Committees.3)The documents produced have the form of recommendations for international use and

11、are published in the form ofstandards,technical specifications,technical reports or guides and they are accepted by the National Committees inthat sense.4)In order to promote international unification,IEC National Committees undertake to apply IEC International Standardstransparently to the maximum

12、extent possible in their national and regional standards.Any divergence between theIEC Standard and the corresponding national or regional standard shall be clearly indicated in the latter.5)The IEC provides no marking procedure to indicate its approval and cannot be rendered responsible for anyequi

13、pment declared to be in conformity with one of its standards.6)Attention is drawn to the possibility that some of the elements of this PAS may be the subject of patent rights.TheIEC shall not be held responsible for identifying any or all such patent rights.LICENSED TO MECON Limited.-RANCHI/BANGALOR

14、EFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.JEDEC Publication No.113-BPage 1SYMBOL AND LABELS FOR MOISTURE-SENSITIVE DEVICES(From JEDEC Board Ballot JCB-98-132,

15、formulated under the cognizance of the JC-14.1Subcommittee on Reliability Test Methods for Packaged Devices.)1 IntroductionCertain plastic surface-mount components are subject to permanent damage due to moisture-induced failures encountered during high-temperature surface-mount processing unlessappr

16、opriate precautions are observed.2 PurposeThe purpose of this publication is to provide a distinctive symbol and labels to be used to identifythose devices that require special packing and handling precautions.3 Reference documentsJ-STD-020 Moisture/Reflow Sensitivity Classification for Non-Hermetic Solid State SurfaceMount DevicesJ-STD-033 Standard for Handling And Shipping Of Moisture/Reflow Sensitive Surface MountDevices4 Symbol and labels4.1 Moisture-sensitive symbolThis symbol(see Figure 1)

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