Jedec-Tray-DGuide4-10D

JEDECDESIGNSTANDARDDESIGNREQUIREMENTSFOROUTLINESOFSOLIDSTATEANDRELATEDPRODUCTSJEDECSOLIDSTATETECHNOLOGYASSOCIATIONDate:October2002Issue:DItem:11.02-615(S)JEDECPUBLICATION95DESIGNGUIDE4.10GenericShipping&HandlingMatrixTrayJEDECPUBLICATION95PAGE4.10-1/DGENERICSHIPPING&HANDLINGMATRIXTRAYDESIGNREQUIREMENTSCONTENTSSectionsTitlePage4.10.1DeviceTypes4.10-34.10.1.1LeadedPackages4.10-34.10.1.2GridArrayPackages4.10-34.10.2TrayDesign4.10-34.10.2.1TrayPocketDensity4.10-34.10.2.2RectangularDeviceOrientation4.10-34.10.2.3DesignRuleFormulasforTrayPocketDensity4.10-44.10.2.3.1ConstituentsoftheDesignRuleFormulasandDrawings4.10-44.10.2.4TrayThickness4.10-54.10.2.5TrayVacuumPickupSites4.10-54.10.2.5.1ClosedWalledPickupSite4.10-54.10.2.5.2CenterVacuumPickupSite4.10-54.10.2.5.3PerimeterVacuumPickupSites4.10-54.10.2.7ApplicationNotes4.10-54.10.2.7.1TrayStraightness4.10-54.10.2.7.2PocketLocations4.10-54.10.2.7.3OptionalSideWallBarCodeFeature4.10-5Tables4.10-1FixedValuesfor‘COLUMN’MatrixTrayDesign4.10-64.10-2FixedValuesfor‘ROW’MatrixTrayDesign4.10-7Figures4.10-1GenericMatrixTrayforShippingandHandling4.10-24.10-2TypicalTrayTopandSideViews4.10-84.10-3TypicalTrayDetails4.10-94.10-4OptionalSideWallBarCodeFeature4.10-104.10-5TypicalTrayVariationTables4.10-114.10-6TypicalTrayNotes4.10-12JEDECPUBLICATION95PAGE4.10-2/D4.10GenericShippingandHandlingMatrixTrayFIGURE4.10-1GenericShippingandHandlingMatrixTrayJEDECPUBLICATION95PAGE4.10-3/D4.10.1.DeviceTypesTheinformationinthissectionisintendedforreferenceonly.Packagetypesshownarenotintendedinanywaytolimittypesofpresentorfuturedesigns,whichmayrequirematrixtrays.4.10.1.1.LeadedPackages4.10.1.2.GridArrayPackages4.10.1.3.D&Edimensionsrepresentthelargestoverallfeaturesofapackage(leadtiporbody).4.10.2.TrayDesign4.10.2.1.TrayPocketDensityAllnewtrayproposalsshouldbemaximizedforthenumberofpocketsineachtrayfamilyvariationwithoutviolatingthepocketdensitydesignrulesspecifiedin10.2.3.4.10.2.2.RectangularDeviceOrientationWhendesigningatrayforarectangularpackage,thelongestdimension(D)ofthepackageisorientedparalleltothelongestlengthofthetraytomaximizetraypocketdensity.JEDECPUBLICATION95PAGE4.10-4/D4.10.2.3.TrayPocketDensity4.10.2.3.1.ConstituentsoftheDesignRuleFormulasandDrawingsDPmax=Package(maximum)lengthdeterminedfromappropriatevariationofJEDECpackageoutlinespecification.EPmax=Package(maximum)widthdeterminedfromappropriatevariationofJEDECpackageoutlinespecification.DT=Isthemaximumlength“DP”+thedesignedpocketribwidth“W”ET=Isthemaximumlength“EP”+thedesignedpocketribwidth“W”M=EdgeofthetraywidthtothecenterlineofthefirstpocketM1=EdgeofthetraylengthtothecenterlineofthefirstpocketM2=PitchoftraypocketinthetraylengthM3=PitchoftraypocketinthetraywidthN=Packageleadcount(s)supportedN1=NumberofcolumnsinthetrayN2=NumberofrowsinthetrayN3=Totalnumberofpocketsinthetray(N3=N1XN2)N4=PackagetypeaccommodatedN5=Perimetervacuumpickuparea(s)N6=Centervacuumpockuparea(s)*W=Strengtheningpocketribwidth*Note:Thetraysponsorwilldetermine“W”fromthelatestmanufacturingcapabilitiesanddesignfeatureneedsatthetimeofthenewtrayfamiliesdeign.“W”shouldnotexceedthetargetvalueof2.00mminordertoachievethemaximumtraydensityunlessrequiredbyapplication.4.10.2.3.2.DesignRuleFormulasforTrayPocketDensityA)WmaxDPDT+≡B)WmaxEPET+≡C)[]number)wholeatodownounded(rETmm6.4mm135.9N1−≡D)[]number)wholeatodownounded(rDTmm6.4mm315.0N2−≡E)Valuefor1TableSeeM≡F)Valuefor2TableSeeM1≡G)Valuefor2TableSeeM2≡H)Valuefor1TableSeeM3≡Note:Afterthemaximummatrixhasbeenestablishedbytheabovecalculationusingaminimum“W”value,theN1andN2maynothavetocomeouttowholenumbersandneedtoberoundeddowntothenearestwholeinteger.Thenumberofcolumnsandrowsarenowestablished.NowgotoTables1and2toobtaintheM,M1,M2andM3values.JEDECPUBLICATION95PAGE4.10-5/D4.10.2.4.TrayThicknessAllnewtraysshallhaveoneofthefollowingtraythicknesses;DIMENSIONTHINTRAYTHICKTRAYA7.62mm12.19mmA16.35mm10.16mmA21.27mmREF2.03mmREFNOTE:Seeattacheddrawingfordimensionlocationsfortraythicknesspage1andendtablocationpage2,DetailD.4.10.2.5.TrayVacuumPickupSites4.10.2.5.1.ClosedWalledPickupSiteTheclosedwalledvacuumpick-upareamustbe28mmsquareminimum.4.10.2.5.2.CenterVacuumPickupSiteAminimumofonewalledvacuumpick-upareamustbelocatedasclosetothecenterofthetrayaspossible.4.10.2.5.3.PerimeterVacuumPickupSitesAminimumofoneperimetervacuumpick-upareamustbelocatedateachendofthetray.4.10.2.6.TrayEdgeExclusionAllcavitydetailfeaturesmustbegin3.2mmminimumfromexternaltrayedge.4.10.2.7.ApplicationNotes4.10.2.7.1.TrayStraightnessThestraightnesscalloutof0.80mmmayhavetobereducedwhendesigningtraysforthinnerpackages.4.10.2.7.2.PocketLocationsThefixedvaluesofM,M1,M2andM3containedintables1and2ofthisspecificationonlyappliestothenewtraystandardandregistrationvariationsballotedafterthepublicationof95-1,section10,revisionC.4.10.2.7.3.OptionalSidewallBarCodeFeatureThesidewallbarcodeisanoptionalfeatureusedforindividual,uniquetrayidentificationinenduserapplications.Additionalinformationorapplicationnotesmayberequiredfordifferentbarcodeapplications.JEDECPUBLICATION95PAGE4.10-6/