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SJ 1648-1980 3DD255型、3DD256型NPN硅扩散台面低频大功率三极管

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基本信息
标准名称:3DD255型、3DD256型NPN硅扩散台面低频大功率三极管
英文名称:Detail specification for silicon NPN diffused mesa low-frequency high power transistors,Type 3DD255 and 3DD256
中标分类: 能源、核技术 >> 能源、核技术综合 >> 技术管理
发布日期:1980-11-27
实施日期:1981-06-01
首发日期:1900-01-01
作废日期:2010-01-20
出版日期:1900-01-01
页数:2页
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所属分类: 能源 核技术 能源 核技术综合 技术管理
【英文标准名称】:ConsumerSafetySpecificationforPortableHook-onChairs
【原文标准名称】:便携式钩接式座椅的消费者安全标准规范
【标准号】:ASTMF1235-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F15.16
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:儿童座椅;消费者保护;安全要求
【英文主题词】:hook-on;instructions;labels;permanent;rational;references;restraint;test;warning
【摘要】:1.1Thisspecificationcoverstheperformancerequirementsandtestmethodsdesignedtoensurethesatisfactoryperformanceoftheportablehook-onchair.1.2Thisspecificationisintendedtominimizeinjuriestochildrenresultingfromnormaluseandreasonablyforeseeablemisuseorabuseofchairs.1.3Forthepurposesofthisspecificationachairis:1.3.1Aseatmadefortheexpresspurposeofseatingandholdingachildwhocanremaininasittingpositionduetohisorherowncoordination.1.3.2Usuallyaleglessseatconstructedtolocatetheoccupantatatableinsuchapositionandelevationsothatthesurfaceofthetablecanbeusedasthefeedingsurfacefortheoccupant.1.3.3Supportedsolelybythetableonwhichitismounted.Thesechairsareintendedforusebychildrenbetweentheagesofsixmonthsandthreeyearsandwhoweighnomorethan37lb(16.8kg)(95thpercentilemaleatthreeyears).1.4Nochairproducedaftertheapprovaldateofthisconsumersafetyspecificationshall,eitherbylabelorothermeans,indicatecompliancewiththisspecificationunlessitconformstoallapplicablerequirementscontainedherein.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.6Thefollowingprecautionarycaveatpertainstothetestmethodsportiononly,Section7,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y80
【国际标准分类号】:
【页数】:9P.;A4
【正文语种】:


Product Code:SAE J1952
Title:All-Wheel Drive Systems Classification
Issuing Committee:All Wheel Drivetrain Standards Committee
Scope:In this SAE Recommended Practice, attention will be given to passenger cars and light trucks (through Class III).