(中文版)ANSI ESD-S20.20-2007

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1、ANSI/ESD-S20.20-2007ANSI/ESD-S20.20-1999之修订版建立一个静电放电控制方案协会标准电气和电子零件，装置和设备(不包括电动引爆装置)的保护静电放电协会7900TurinRoad,Bldg3,Ste2,Rome,NY13440‑2069静电放电美国国家标准2007年3月1日批准iiESDAssociationStandardsCommitteeStandardsInterpretationBulletinJune19,2008TheESDAssociationStanda

2、rdsCommitteeisissuingthisinterpretationbulletinregardingANSI/ESDS20.20-2007.ThisbulletinmodifiestherequirementsspecifiedinTable3EPAControlItems(Garments).Table3shouldnowbemodifiedtodisregardthetwogarmenttypes;“GroundableStaticControlGarment”and“GroundableS

3、taticControlGarmentSystem”,alongwiththeirTestMethodsandRequirements.Additionally,the“StaticControlGarment”RequiredLimitshouldbe:1x105ohmsto1x1011ohms,perANSI/ESDSTM2.1-1997.Thesechangesarenecessarybecausethereferenceddocument,ANSI/ESDSTM2.1,hasbeenbroughtb

4、acktoaWorkinProgress(WIP)statusandthereforethesetwogarmenttypes(mentionedabove)arealsobroughtbacktoWIPstatus.ReferenceInformationTable3.EPAESDControlItemsProductQualification1ComplianceVerificationTechnicalESDControlRequirementItemTestMethodRequiredTestMet

5、hodRequiredLimit(s)2Limit(s)StaticControlGarment11ESDTR53<1x1011ohms<1x10ohms(ANSI/ESDSTM2.1)GarmentsSectionGroundableStaticControlGarment<1x109ohmsESDTR53<1x109ohmsGarmentsSectionGarments(ANSI/ESDSTM2.1)GroundableStaticControlGarment<3.5x1077ohmsESDTR5377

6、SystemGarmentsSection<3.5x10ohmss(ANSI/ESDSTM2.1)JohnKinnearWorkingGroupChairmanTimJarrettStandardsChairmanESDAssociationStandardsCommitteeStandardsChangeNotificationJune14,2007ThisnotificationreportsontwotyposinANSI/ESDS20.20-2007,Table2PersonnelGrounding

7、Requirement.ThesecorrectionshavebeenmadetotheStandardandarehighlightedbelowforyourreference.PreviousInformationTable2.PersonnelGroundingRequirementPersonnel1ProductQualificationComplianceVerificationGroundingTechnicalTestMethodRequiredLimit(s)TestMethodReq

8、uiredLimit(s)Requirement6ESDTR532ANSI/ESDS1.10.8x10to7WristStrapSystem<3.5x10ohms(Section5.10)1.2x106ohmsWristStrapSectionCurrentInformationTable2.PersonnelGroundingRequirementPersonnel1ProductQualificationCo