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MIL-HDBK-1908B

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MIL-HDBK-1908B, DEPARTMENT OF DEFENSE HANDBOOK: DEFINITIONS OF HUMAN FACTORS TERMS (16 AUG 1999)., This handbook defines terms frequently used in human factors standardization documents by providing common meanings of such terms to ensure that they will be interpreted consistently and in the manner intended.
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Product Code:SAE ARP4727
Title:Gland Design, Computation of Seal Squeeze and Gland Volume
Issuing Committee:A-6c Power Generation And Distribution Committee
Scope: This SAE Aerospace Recommended Practice (ARP) presents two BASIC language computer programs to promote and standardize the computation of installed O-ring cross-section deflection hereafter referred to as 'squeeze' and the computation of gland volume. The two programs were written with line numbers and without use of any system specific BASIC commands to allow usage with as many systems as possible with a minimum of editing. The programs support entry of customary U.S. or metric dimensions.【英文标准名称】:Connectorsforelectronicequipment-Printedboardconnectorswithassessedquality-Detailspecificationfortwo-partmodularconnectors,basicgridof2,0mm,withterminationsonamultiplegridof0,5mm-Detailspecificationfortwopartmodularc
【原文标准名称】:电子设备用连接器.经质量评定的印制板连接器.接端栅格0.5MM倍数、基本栅格为2.0MM的两件式连接器详细规范.接端栅格0.5MM倍数、基本栅格为2.0MM的印制板和底板用两件式连接器(带可选屏蔽板)的详细规范
【标准号】:BSEN61076-4-104-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-08-15
【实施或试行日期】:1999-08-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Connectorsforuseind.c.low-frequencyanalogueanddigitalhigh-speeddataapplications—Part4-104:Printedboardconnectorswithassessedquality—Detailspecificationfortwo-partmodularconnectors,basicgridof2,0mm,withterminationsonamultiplegridof0,5mm1Generaldata1.1Recommendedmethodofmounting1.1.1Minimumandmaximumnumberofcontactcavities1.2Ratingsandcharacteristics1.3Normativereferences1.4Marking1.5IECtypedesignation1.6Orderinginformation2Technicalinformation2.1Definitions2.2Surveyofstylesandvariants2.3Informationonapplication2.3.1Completeconnectors(pairs)2.3.2Fixedboardconnectors2.3.3Freeboardconnectors2.3.4Accessories2.3.5Shieldingandgrounding2.3.6Basictypesoftermination2.4Contactarrangements3Dimensionalinformation3.1General3.2Isometricviewandcommonfeatures(seefigure2)3.2.1Isometricview3.2.2Referencesystem3.2.3Heightdimensions3.2.4Widthdimensions3.2.5Depthdimensions3.3Engagement(mating)information3.3.1Engaging(mating)direction3.3.2Permissibledisplacementperpendiculartotheengaging(mating)direction3.3.3Inclination3.4Fixedboardconnectors3.4.1Fixedboardconnectormodule,housingdimensions3.4.2Fixedboardconnectormoduledimensions3.4.3Terminations3.5Freeboardconnectors3.5.1Freeboardconnectormodule,housingdimensions3.5.2Freeboardconnectormoduledimensions3.5.3Terminations3.6Accessories3.6.1Codingsystem,styleYV3.6.2Specialcontacts,stylesZX,ZYandZZ3.7Mountinginformationforfixedboardconnectors3.7.1Fixedboardconnectormodulehousing,dimensionsandpositionsoflocatingpegs,soldertermination3.7.2Fixedboardconnectormodules,signalandpowercontacts,soldertermination3.7.3Fixedboardconnectormodule,specialcontacts,soldertermination3.7.4Fixedboardconnectormodules,signalandpowercontacts,press-intermination3.8Mountinginformationforfreeboardconnectors3.8.1Freeboardconnectormodulehousing,dimensionsandpositionoflocationpegsandfixingstuds3.8.2Freeboardconnectormodules,signalandpowercontacts,soldertermination3.8.3Freeboardconnectormodule,specialcontacts,soldertermination3.8.4Freeboardconnectormodules,signalandpowercontacts,press-intermination3.9Gauges3.9.1Sizinggaugesandretentionforcegauges4Characteristics4.1Climaticcategories4.2Electrical4.2.1Creepageandclearancedistances4.2.2Voltageproof4.2.3Currentcarryingcapacity4.2.4Initialcontactresistance4.2.5Initialinsulationresistance4.3Mechanical4.3.1Mechanicaloperation4.3.2Insertionandwithdrawalforces4.3.3Contactretentionininsert4.3.4Staticload,axial5Testschedule5.1General5.1.1Arrangementforcontactresistancemeasurement5.1.2Mountingarrangementfordynamicstresstests5.1.3Arrangementfortestingstaticload,axial5.1.4Wiringofspecimens5.1.5Arrangementforvoltageproof5.1.6Arrangementforflammability(needleflame)test5.2Testscheduletables5.2.1Basictestschedule5.2.2Fulltestschedule6Qualityassessmentprocedures6.1Qualificationapprovaltesting6.1.1Method16.1.2Method26.2Qualityconformanceinspection6.2.1Lot-by-lottests6.2.2Periodictests6.3Delayeddelivery,re-inspectionTables1Numberofcontactcavities2Stylesandvariants3Basictypesoftermination4Contactloading5Contactlevelandrows6Isometricviewandcommonfeatures7Heightdimensions8Widthdimensionsasinfigures4and59Depthdimensions10Contactlengthpercontactlevel11
【中国标准分类号】:L23
【国际标准分类号】:31_220_10
【页数】:78P;A4
【正文语种】:英语