銀スルPCB加工について(銀澆灌孔線路板加工)課件

Introducing

SilverThroughHole

Technology2/6/20231WhatisSilverThroughHole?Toconductbothsidesofcircuits,SilverPastereplacedtraditionalcopperastheconductivematerialthroughholes.銀膠，代替了傳統(tǒng)的銅箔，作為通孔中的導體導通兩面線路。UnliketraditionalPTH,advanceSilver-through-holedeployprecisesilkscreenprintinginsteadofheavymetalelectro-platingprocess.不同于傳統(tǒng)的PTH，先進的銀膠貫孔采用精確的絲印工序而非重金屬電鍍工序。2/6/20232AdvantagesofusingSTH使用STH的優(yōu)勢CostSaving(20%-25%)節(jié)省成本(20%-25%)LessExpensiveLaminate板料價格更便宜EnvironmentalFriendly100%Lead-free環(huán)保，100%無鉛O.S.P.finishensureflatpadsforSMTOSP表面處理為SMT保証平整的焊盤Compatibletoallsolderingprocesses適用于所有焊接過程Wideapplicationforconsumerappliances廣泛應用于消費器具中。2/6/20233End-productsApplication終端產(chǎn)品應用ComputerPeripherals(DVD-ROM)電腦周邊MobileCommunications移動通信MedicalElectronics醫(yī)學電子RFRemoteControls無線遙控Hand-heldElectronicdevices手持式電子器件Security&AccessControls安全及訪問控制Air-conditionConsole空調(diào)控制板AutomobileDashboard汽車儀表板OtherConsumerElectronicAppliances其它消費電子器具2/6/20235Comparisonbetween

STHandPTH

PCBSTH與PTH

PCB對照STH-SilverThroughHole

PTH-PlatingThroughHole2/6/20236CrossSectionsforSTH&PTH切片對照SilverThroughHolePlatingthroughhole2/6/20237ProcessingDifferencesProcessSTHPTHPattern線路WetFilmDryFilmSolderResist阻焊油UVInkPhotoSensitiveInk感光油墨Holeconduction孔導通SilverPaste銀膠Electro-plating電鍍LegendPrinting文字印刷UVInkThermaladhesiveInkRemarks備注GreenProduct綠色產(chǎn)品HeavyMetal重金屬2/6/20239DesignParametersMeasurement(minimum)測量(最小值)STHPTHLineWidth線寬0.15mm0.10mmLineSpace線距0.15mm0.10mmThroughHoleSize通孔尺寸0.50mm0.30mmThroughHolePitch通孔間距1.50mm0.75mmSpacebetweenCopperLandandTrace焊盤與線路的間距0.25mm0.15mm2/6/202310Lessexpensivelaminate板料更便宜GreenProcess綠色制程SavehighercostfromElectro-plating節(jié)省了電鍍所需的高成本MuchmoresavingsforMassProduction大量