FlashSoldering_Extending_Applications

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1、FLASHSOLDERINGUPDATE–EXTENDINGFINEMAGNETWIREJOININGAPPLICATIONSDavidW.SteinmeiermicroJoiningSolutions&MikeBeckerTekaInterconnectionSystemsAbstract:FlashSolderingwasfirstdevelopedinThemajorityofthesefailuresarecausedmultiple1998asanewinnovative,non-contact,

2、localizedhandlingofthefinewireleads,thewire“neckdown”reflowsolderingprocessforterminatingfineeffectcausedbysolderdipping,andtheheavywireinsulatedcoppermagnetwirestoelectroniccontactsdeformationproducedbytheTCBondingandHotBarwithoutfirstremovingthewireinsul

3、ation.Reflowprocesses.FlashSolderingwassuccessfulinreducingalloftheabovefailuresources.Subsequentresearchin1999hasextendedFlashSolderingapplicationsfromminiatureB.1999-NewFlashSolderingApplications&magneticcomponentpackagestosolderinginsulatedOngoingResear

4、chEffortssingleandmultiplemagnetwiresandLitzwiretohigh-speeddataconnectorsandotherformsofFlashSolderingsuccessesinpackagingsmallmagneticelectroniccontacts.componentsledtoinquiriesfromthehigh-speeddataconnectorindustryastotheviabilityofFlashSolderingQuality

5、issuesconcernedwithcopper-tininter-fineinsulatedmagnetwires,rangingfrom#33to#28metallicgrowthandwhathappenstothemagnetAWG(0.18mmto0.32mm),tothespecialelectronicwireinsulationduringFlashSolderingwereconnectorsusedinthecomputeranddatatransmissionsuccessfully

6、resolved.industry.ElectroniccontactscapableofcapturingsingleandmultipleinsulatedmagnetwireswereApplicationsforFlashSolderinghavebroadenedtodevelopedandsuccessfullytestedinaprototypeinclude:singleandmultipletoroidaltransformerenvironment.packaging;LANfilter

7、s;lowpowerDC-DCconverters;singleormultipleformcoilsandRequeststojoinfinegageLitzwiretoasinglemagnetinductors;wovenorbraidedhighspeeddatacables;wire,withouthavingtofirststriptheLitzwire,wereandconnectingasinglewiretoaLitzwirebundle.addressedandsolved.KeyWor

8、ds:ChipInductors,DC-DCConverter,ResearchintostrippingandsolderingfinepolyimideDiodeLaser,ElectronicContact,FlashSoldering,andpolyurethaneinsulatedmagnetwirewasHighSpeedDataCables,InsulatedMagnetWire,undertake