劲极9底板图片_劲极9底板图片
Don'tworryaboutPCBbaseplatedeformation.Fivecorrectionmethodscanbeeasilysolved.Intoday'selectronicmanufacturingfield,one-stopPCBAintelligentmanufacturingmanufacturerswilldiscusswithyouthecorrectivemethodofPCBbaseplatedeformation. 您应该知道thatiatisnitunotuncommonforthebaseplatetobedeformeddringtheentiretepcbcopyingprocess。 Impactofthisdeformationphenomenonismultifaceted.itwillnotonlyhaveanegefectectonthththththterthequalityandperformanceofthepcb,butalsoverylikelytoleadoleadtoanincreaseincreaseinproductioncosts...
ChanganAutomobileappliedforapowermodulepatent,whichcanrealizetheuseofchips,substrates,heatdissipationbaseplates,...heatdissipationbaseplates,housings,powerterminals,signalterminalsThepowerterminalisweldedonthesubstrate,andthesubstrateisequippedwithacopperstripofemitter,acopperstripofcollector,andacopperstripofgate.Eachchipisweldedonthesubstrateandisconnectedtothecopperstripofeachchip,Thesubstrateisweldedontheheatdissipationbaseplate,whichisconnectedtothehousingbybolts,andtheemittercopperbarislocatedinthecollectorcopperbarandthegatecopperbarBetweeneachcopperbarisconnectedseparately...
第531章:ihavenonegativesandfoureyesarefacingereachother。 Zhouche'sblackeyeswereextremelysinister,AndheraisedhisfootandandwalkedTowardshim。 QinyanStoodupupupupthed。 "whatevidendedoyOuhave?"zhouchelookedatheman'squietionlesseyebrows...gunanfeimustheveanegativationonhishand.canyougetbackbackefore?ifthephephotosarecircircircircoiralofthepleallylivecotegodownconteconthecodneconthepledgodown!
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