STSS-TEMPLATE datasheet(6/64 Pages) METCAL

6 / 64 page

637A

670A

642A

Heavy

Light

637A

670A

642A

CF=.89

CF=.50

CF=.25

Powered

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

STSS-TEMPLATE Datasheet(PDF) 6 Page - Metcal

STSS-TEMPLATE Datasheet(HTML) 6 Page - Metcal

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