欢迎来到天天文库
浏览记录
ID:37284385
大小:514.62 KB
页数:19页
时间:2019-05-20
《ESD防护标准(中文版)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
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美国国家标准静电放电2007年3月1日批准ESDAssociationStandardsCommitteeStandardsInterpretationBulletinJune19,2008TheESDAssociationStandardsCommitt
2、eeisissuingthisinterpretationbulletinregardingANSI/ESDS20.20-2007.ThisbulletinmodifiestherequirementsspecifiedinTable3EPAControlItems(Garments).Table3shouldnowbemodifiedtodisregardthetwogarmenttypes;“GroundableStaticControlGarment”and“GroundableStaticControlGarmen
3、tSystem”,alongwiththeirTestMethodsandRequirements.511Additionally,the“StaticControlGarment”RequiredLimitshouldbe:1x10ohmsto1x10ohms,perANSI/ESDSTM2.1-1997.Thesechangesarenecessarybecausethereferenceddocument,ANSI/ESDSTM2.1,hasbeenbroughtbacktoaWorkinProgress(WIP)s
4、tatusandthereforethesetwogarmenttypes(mentionedabove)arealsobroughtbacktoWIPstatus.ReferenceInformationTable3.EPAESDControlItems1ProductQualificationComplianceVerificationTechnicalESDControlRequirementItemRequiredTestMethod2TestMethodRequiredLimit(s)Limit(s)Static
5、ControlGarment11ESDTR5311<1x10ohms<1x10ohms(ANSI/ESDSTM2.1)GarmentsSectionGroundableStatic9ESDTR539ControlGarment<1x10ohms<1x10ohmsGarmentsSectionGarments(ANSI/ESDSTM2.1)GroundableStaticControlGarment7ESDTR537<3.5x10ohms<3.5x10ohmsSystemGarmentsSection(ANSI/ESDSTM
6、2.1)JohnKinnearWorkingGroupChairmanTimJarrettStandardsChairmanESDAssociationStandardsCommitteeStandardsChangeNotificationJune14,2007ThisnotificationreportsontwotyposinANSI/ESDS20.20-2007,Table2PersonnelGroundingRequirement.ThesecorrectionshavebeenmadetotheStandard
7、andarehighlightedbelowforyourreference.PreviousInformationTable2.PersonnelGroundingRequirementPersonnel1ProductQualificationComplianceVerificationGroundingTechnicalTestMethodRequiredLimit(s)TestMethodRequiredLimit(s)Requirement62ANSI/ESDS1.10.8x10toESDTR537WristSt
8、rapSystem6<3.5x10ohms(Section5.10)1.2x10ohmsWristStrapSectionCurrentInformationTable2.PersonnelGroundingRequirementPersonnel1ProductQualificationComplia
此文档下载收益归作者所有