目視檢驗(yàn)規(guī)范演示文稿目前一頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)目視檢驗(yàn)規(guī)范目前二頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)目視檢驗(yàn)規(guī)范標(biāo)準(zhǔn)IPC6101.允收標(biāo)準(zhǔn)

2.拒收標(biāo)準(zhǔn)

目前三頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)零件本體僅下方有二接觸點(diǎn)的零件

(ChipComponents/BottomOnlyTerminationscont.)

–偏移(Shift)允收(TargetCondition)零件黏焊於錫墊中心位置,沒(méi)有任何偏移.

Nosideoverhang.

允收極限(Acceptable)零件往錫墊寬邊(A)偏移,但零件本體寬邊(C)有75%以上焊接於錫墊上.零件本體與電路板錫墊間(G)錫厚至少0.2mm.Sideoverhang(A)isallowedifminimumendjointwidth(C)requirementsaremet.Minimumis75%.Minimumthickness(G)is0.2mmunlesssatisfactorycleaningcanbedemonstratedwithreducedclearance.

拒收(NonconformingDefect)零件往錫墊寬邊(A)偏移,且零件本體小於75%寬邊(C)焊接於錫墊上.零件往錫墊長(zhǎng)邊(B)偏移.Sideoverhang(A)isallowedifminimumendjointwidth(C)requirementsaremet.Minimumis75%.Minimumthickness(G)is0.2mmunlesssatisfactorycleaningcanbedemonstratedwithreducedclearance.

目前四頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)零件本體有1,3,5面矩形金屬焊接點(diǎn)

(RectangularEndComponents-1,3or5sideTermination)–偏移(Shift)允收(TargetCondition)零件金屬部份黏焊於錫墊中心位置,沒(méi)有任何偏移.零件本體錫墊完全沾錫.Nosideoverhang.Sidejointlength(D)equalscomponentterminationlength.允收極限(Acceptable)零件往錫墊寬邊(A)偏移,但零件本體金屬焊墊寬邊(W)75%以上焊接於電路板錫墊上.Endjointwidth(C)is75%widthofcomponentterminationarea(W)or75%widthofPBland(P),whicheverisless.

拒收(NonconformingDefect)零件往錫墊寬邊(A)偏移,但零件本體不足75%寬邊(C)以上焊接於電路板錫墊上.零件往錫墊長(zhǎng)邊偏移(B).Sideoverhang(A)causesminimumendjointwidth(C)requirementsnottobemet.Endoverhang(B)isnotpermitted.

目前五頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)零件本體有1,3,5面矩形接觸點(diǎn)

(RectangularEndComponents-1,3or5sideTermination)–偏移(Shift)允收(TargetCondition)零件黏焊於錫墊中心位置,沒(méi)有任何偏移.零件本體錫墊完全沾錫.Nosideoverhang.允收極限(Acceptable)零件往錫墊寬邊偏移,但零件之焊接面佔(zhàn)75%以上.Endjointwidthis75%widthofcomponentterminationareaor75%widthofPBland,whicheverisless.拒收(NonconformingDefect)零件往錫墊長(zhǎng)邊偏移.Endoverhangisnotpermitted.

目前六頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)圓柱體零件(CylindricalEndCapTermination)–偏移(Shift)允收(TargetCondition)零件黏焊於錫墊中心位置,沒(méi)有任何偏移.吃錫面在圓筒零件直徑(W)與板上錫墊長(zhǎng)(P)之間.Nosideoverhang.Endjointwidthisequaltoorgreaterthanthecomponentwidth(W)orwidthoftheland(P),whicheverisless.允收極限(Acceptable)零件往錫墊寬邊偏移(A),側(cè)邊偏移度允收極限為零件直徑(W)的25%或錫墊長(zhǎng)度(P)的25%.Sideoverhang(A)is25%diameterofcomponentwidth(W)orlandwith(P).拒收(NonconformingDefect)零件側(cè)邊偏移度(A)超出25%零件直徑(W)或錫墊長(zhǎng)度(P)的25%.零件往錫墊長(zhǎng)邊偏移(B).Sideoverhang(A)is25%diameterofcomponentwidth(W)orlandwith(P).Endoverhangisnotpermitted.目前七頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)無(wú)導(dǎo)腳零件

(LeadlessChipCarrierswithCastellatedTerminations)–偏移(Shift)允收(TargetCondition)零件未偏移.零件延伸引腳長(zhǎng)等於電路板上錫墊長(zhǎng).零件立於電路板上錫墊中心.Nosideoverhang.Filletextensionequalslandwidth.Filletheightcoversterminal.允收極限(Acceptable)零件偏移向錫墊寬邊之間(A),偏移度小於電路板上錫墊面(W)的25%.Maximumsideoverhang(A)is25%W.拒收(NonconformingDefect)零件偏移向錫墊寬邊之間(A),偏移度大於電路板上錫墊面(W)的25%.零件偏移向錫墊長(zhǎng)邊之間(B).Maximumsideoverhang(A)is25%W.Endoverhang(B)isnotpermitted.目前八頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)允收(TargetCondition)零件腳未偏移.Nosideoverhang.允收極限(Acceptable)零件偏移向錫墊寬邊之間(A),偏移小於電路板上錫墊寬度(W)的25%或偏移小於0.5mm.Sideoverhang(A)is25%Wor0.5mm.拒收(NonconformingDefect)零件偏移向錫墊寬邊之間(A),偏移大於電路板上錫墊寬度(W)的25%或偏移大於0.5mm.不允許任何的零件趾端偏移如(B).Sideoverhang(A)isgreaterthan25%Wor0.5mmwhicheverisless.Toeoverhang(B)isnotspecified

平緞腳(L型)/鷗翼腳/圓柱L腳

(FlatRibbon"L"/GullWingleads/Roundleads)–偏移(Shift)目前九頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)"I"腳(“I”Leads)–偏移(Shift)允收(TargetCondition)零件腳未偏移.Nosideoverhang.允收極限(Acceptable)零件偏移向錫墊寬邊之間(A),偏移大於錫腳寬度(W)的25%仍不允許.不允許任何的偏移.Overhang(A)exceeds25%leadwidth(W).Nooverhangallowed.拒收(NonconformingDefect)不允許任何的零件趾端偏移如(B).

Toeoverhang(B)isnotspecified.目前十頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)-平緞腳(L型)/鷗翼腳/圓柱L腳

(FlatRibbon"L"/GullWingleads/Roundleads)允收(TargetCondition)允收極限(Acceptable)拒收(NonconformingDefect)目前十一頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)-平緞腳(L型)/鷗翼腳/圓柱L腳

(FlatRibbon"L"/GullWingleads/Roundleads)拒收(NonconformingDefect)拒收(NonconformingDefect)拒收(NonconformingDefect)目前十二頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)-"J"腳/"I"腳允收極限(Acceptable)拒收(NonconformingDefect)拒收(NonconformingDefect)?目前十三頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)拒收(NonconformingDefect)高翹/LIFTED目前十四頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)高翹/LIFTEDOKNG目前十五頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)拒收(NonconformingDefect)折腳/BENT缺件/MISSING

偏移/SHIFT目前十六頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)拒收(NonconformingDefect)破損/DAMAGE

目前十七頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)拒收(NonconformingDefect)撞件/BROKEN撞件/BROKEN

目前十八頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)允收極限(Acceptable)偏移/SHIFT

錫洞/SolderHole

目前十九頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)ASR1:LED2反向/REVERSE拒收(NonconformingDefect)?缺口端為負(fù)極/Nicksideis“－”

5168:SW4反向/REVERSESwitch數(shù)字與PCBA同向/NumberoncomponentsamedirectionwithPCBA.目前二十頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)目前二十一頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)折腳/PINBENT包焊/PoorSolder拒收(NonconformingDefect)目前二十二頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)範(fàn)例(Example)拒收(NonconformingDefect)NG

OK退PIN

目前二十三頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)TravisM/BDIPcomponentcosmetic1,整體高翹，且最大不可以超過(guò)0.3mm2.后邊、前邊緣高翹不可超過(guò)0.2mm整體高翹單邊高翹目前二十四頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)TravisM/BDIPcomponentcosmetic1.水平高翹，最大允許限度為0.3mm.2.不允許單邊高翹。目前二十五頁(yè)\總數(shù)三十三頁(yè)\編于十點(diǎn)TravisbasesampleRAM的卡勾不可出現(xiàn)變形等不良。目前二十六頁(yè)\總