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WS2 数据表(PDF) 6 Page - Metcal

部件名 WS2
功能描述  Soldering Tools and Equipment for Electronics Assembly
PDF  64 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  METCAL [Metcal]
网页  https://www.metcal.com/
标志 METCAL - Metcal

WS2 数据表(HTML) 6 Page - Metcal

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3
637A
670A
642A
Heavy
Light
637A
670A
642A
CF=.89
CF=.50
CF=.25
Powered
by
SmartHeat®
Savvyelectronicproductionengineersdefine
successbyhowtheymaximizetheir
productivity,yield,andproductreliability.All
ofthesefactorsdependdirectlyuponprocess
control.Toachievesuccess,OKInternational
hasdevelopedSmartHeat®conduction
solderingsystemswhichuniquelysensethe
exactthermalrequirementforeachsolderjoint
andrespondbydeliveringthepreciseamount
ofthermalenergyattheraterequiredtocreate
areliableconnection.Theresultisahigh
degreeofcontrolwithoutresortingtohighertip
idletemperaturesrequiredbyconventional
ceramicheatertechnologies.Consequentlythe
riskofcomponent/boarddamageisminimized,
especiallyimportantwiththegreaterthermal
demandsrequiredbylead-freeapplications.
Asyouʼllseebelow,SmartHeat®provides
uniquebenefitsinthedeliveryofhigh
reliabilitylowriskconductionsoldering
solutions,especiallywithlead-freealloys.All
oftheseadduptoprovideahighlyconsistent
levelofprocesscontrol.
SmartHeat® Delivers Direct Power
Firstandforemost,thesuccessofconductionsolderingdependsupon
theavailabilityandcontrolledflowofthermalenergyintotheconnection
duringthetwocriticalphases-fluxactivationandintermetallicbond
formation.Lead-freealloys,withhigherthermaldemands,further
heightentheserequirements.Conventionalceramicheatersattemptto
controlthisprocessbymanagingindirectparameters,suchasthetipidletemperature.Incontrast,SmartHeat®
Technologysensesthespecificthermaldemanddirectlyatthesolderpadanddeliverstheprecisequantityandflowof
thermalenergyduringbothphasestoensureareliableconnection.
Precision Tip Selection - The Conductivity Factor
Duringtheexecutionofasuccessfullysolderingconnection,thetipisthethermalenergy“highway”fromtheheaterto
thepadand,therefore,thechoiceoftip
geometryiscriticaltopreventpowerlosses.
Inadditiontoprovidingthemostthermally
efficienttipdesigns,OKInternationalhas
pioneeredthetip“ConductivityFactor”rating
systemprovidingoperatorswithquantifiable
guidanceintheselectionoftheoptimumtip
geometry.Additionally,ourproprietary
PowerMetercanquantifyexactpadenergy
requirements,furtherrefiningthetipselection
process.Lead-freealloys,withtighterthermal
demands,makethesetoolsmandatory.
SmartHeat® Technology



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