IEC 60749-34-2005 半导体器件.机械和气候试验方法.第34部分:电力循环

作者:标准资料网 时间:2024-04-29 23:36:53   浏览:9292   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Semiconductordevices-Mechanicalandclimatictestmethods-Part34:Powercycling
【原文标准名称】:半导体器件.机械和气候试验方法.第34部分:电力循环
【标准号】:IEC60749-34-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-11
【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/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:气候试验;元部件;定义;电气工程;电学测量;电子工程;电子设备及元件;环境试验;故障;集成电路;机械试验;电力电子学;耐力;半导体器件;半导体;模拟;试验;试验条件
【英文主题词】:Climatictests;Components;Definitions;Electricalengineering;Electricalmeasurement;Electronicengineering;Electronicequipmentandcomponents;Environmentaltesting;Failure;Integratedcircuits;Loadalternation;Mechanicaltesting;Powerelectronics;Resistance;Semiconductordevices;Semiconductors;Simulation;Testing;Testingconditions
【摘要】:Usedtodeterminetheresistanceofasemiconductordevicetothermalandmechanicalstressesduetocyclingthepowerdissipationoftheinternalsemiconductordieandinternalconnectors.Thishappenswhenlow-voltageoperatingbiasesforforwardcondu
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:30P.;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforDeterminationofAluminumandSiliconinFuelOilsbyAshing,Fusion,InductivelyCoupledPlasmaAtomicEmissionSpectrometry,andAtomicAbsorptionSpectrometry
【原文标准名称】:通过灰化、熔融、感应耦合等离子体原子放射分光光度法和原子吸收分光光谱法测定燃料油中铝和硅的标准试验方法
【标准号】:ASTMD5184-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:燃料油;含量测定;试验;铝;硅
【英文主题词】:AAS;aluminum;atomic-absorption-spectrometry;emission-spectrometry;ICP;inductively-coupled-plasmaatomic-emission-spectrometry;fueloils;silicon
【摘要】:Catalystfinesinfueloilscancauseabnormalenginewear.Thesetestmethodsprovideameansofdeterminingsiliconandaluminum,themajorconstituentsofthecatalysts.1.1Thesetestmethodscoverthedeterminationofaluminumandsiliconinfueloilsatconcentrationsbetween5and150mg/kgforaluminumand10and250mg/kgforsilicon.1.2TestMethodA8212;Inductivelycoupledplasmaatomicemissionspectrometryisusedinthistestmethodtoquantitativelydeterminealuminumandsilicon.1.3TestMethodB8212;Flameatomicabsorptionspectrometryisusedinthistestmethodtoquantitativelydeterminealuminumandsilicon.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificwarningstatementsaregiveninSections7.6,10.1,and11.5.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:


Product Code:SAE AMS3892/6
Title:Tow Or Yarn, Carbon Fibers, for Structural Composites, Gf 325 (2241) Tensile Strength, 57 (393) Tensile Modulus
Issuing Committee:Ams P17 Composite Materials Committee
Scope:This specification covers one type of continuous multifilament carbon fibers in the form of a tow or yarn (when twisted). The weight per unit length of the tow or yarn is governed by the filament count which is identified by the supplier's grade or material designation. Carbon tow or yarn, derived from a polyacrylonitrile precursor, with typical 325 ksi (2241 MPa) tensile strength and 57 Msi (393 GPa) tensile modulus for use in general purpose structural composites requiring moderately high tensile strength and high modulus of elasticity in tension