【英文标准名称】:Connectorsforelectronicequipment-Part7-4:Detailspecificationfor8-way,unshielded,freeandfixedconnectors,fordatatransmissionwithfrequenciesupto250MHz
【原文标准名称】:电子设备连接器.第7-4部分:数据传输频率250MHZ及以下的8路非屏蔽自由和固定连接器的详细规范
【标准号】:IEC60603-7-4-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-04
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC48B
【标准类型】:()
【标准水平】:()
【中文主题词】:反向兼容性;串音衰减;数据传送;定义;详细规范;尺寸;八极;电连接器;电插头;电气工程;电子工程;电子设备;电子设备及元件;固定连接器;介入损耗;多极;印制电路;性能;额定值;回程损耗;电信;试验;传输特性;非屏蔽的
【英文主题词】:Backwardcompatibility;Crosstalkattenuation;Datatransfer;Definitions;Detailspecification;Dimensions;Eight-pole;Electricconnectors;Electricplugs;Electricalengineering;Electronicengineering;Electronicequipment;Electronicequipmentandcomponents;Fixedconnectors;Insertionloss;Polypole;Printedcircuits;Properties;Ratings;Returnloss;Telecommunication;Testing;Transmissioncharacteristics;Unscreened
【摘要】:ThispartofIEC60603covers8-way,unshielded,freeandfixedconnectors,referencesdimensional,mechanical,electricalandenvironmentalcharacteristicsandtestsinIEC60603-7,andspecifieselectricaltransmissionrequirementsforfrequenciesupto250MHz.Theseconnectorsaretypicallyusedascategory6connectorsinclassEcablingsystemsspecifiedinISO/IEC11801.TheseconnectorsareintermateableandinteroperablewithotherIEC60603-7seriesconnectorsasdefinedinClause2ofIEC60603-7.TheseconnectorsarebackwardcompatiblewithotherIEC60603-7seriesconnectors.
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:34P.;A4
【正文语种】:英语


Product Code:SAE J1454
Title:Dynamic Durability Testing of Seat Cushions for Off-Road Work Machines
Issuing Committee:Hftc4, Operator Seating And Ride
Scope:This SAE Standard describes a laboratory test procedure for comparatively evaluating the durability and fatigue life qualities of a complete seat cushion by submitting the seating surface of the cushion to repetitive compressive and rotational loading with a simulated human buttocks.