钢网开孔基本规范

钢网开孔规范

項次1鋼网的光學點型式項 目備 注H a.黑色盲孔.光學點一律不貫穿. b.半蝕刻部份以黑色epoxy填滿H/223鋼板厚度= 0.13mm/0.15mm(无额外要求时开0.13mm) a.新的鋼板張力須>=40N/cm b.鋼板張力<=32N/cm須更換. c.量測位置於鋼板張網區域九個點.如圖45鋼板制作方法須用 Laser切割 ,並拋光處理.規範內提及的PCB PAD LAYOUT尺寸皆以R&D Gerber File的圖面尺寸為依据,不以PCB板上的量測尺寸為依據.6鋼板需附檢驗報告及制作圖樣: a.鋼板厚度 b.鋼板開孔位置精準度 c.九點張力測試值 d.開孔尺寸量測抽取同類零件之一量測 e.附鋼板制作圖樣,核對開孔位置 f.鋼板外觀標示方式,如右圖page: 1

廠商Mark區鋼板外框機種名稱, 版本, 製作日期高登布尔工程

Goldbull Engineer Department

無延伸腳類SMD零件 鋼板基本規範

項次1Y=Y1=0.77X=X1=0.77D=0.66D1=D+0.2=0.86φ=1/3*Y1=0.26 面積1/2圓2Chip L,C(0603),橢圓形PAD,通常法一:Y=Y1=1.20 X=0.98mmX1=X-0.1=0.97D=0.6D1=D+0.15=0.75φ=1/3*Y1=0.4 面積1/2圓3Chip R(0603),橢圓形PAD,通常法二:Y=Y1=1.20X=X1=0.98D=0.6D1=D+0.15=0.84Chip R,L,C(0805),方形PAD,通常法一:Y=Y1=1.28 X=1.1X1=X-0.18=0.92D=0.77D1=D+0.36=1.13φ=1/3*Y1=0.42 面積1/2圓5Chip L(0805),方形PAD,通常法一:Y=Y1=1.7 X=1.78X1=X-0.25=1.53D=0.25D1=D+0.5=0.75φ=1/3*Y1=0.56 面積1/2圓6Chip R,L,C(0603) 按实际PAD的形状1:1.1开孔X=1.78項 目Chip R,L,C(0603),方形PAD,通常法一:PCB PAD LAYOUT鋼板開孔尺寸方形:備 注Y=0.77Y1=0.77φ=0.26內距保持0.85mm(內切)后再開1/3凹形X=0.7D=0.66X1=0.77D1=0.86橢圓形:Y=1.2D=0.6Y1=1.2φ=0.4D1=0.75X=0.98內距保持0.75mm(內切) 后再開1/3凹形X1=0.97Y=1.2D=0.6Y1=1.2D1=0.75X=0.98X1=0.97(0805)保持1.1內距Y=1.2Y1=1.28φ=0.42(內切)X=1.1D=0.77X1=0.92D1=1.13Y=1.7Y1=1.7針對於PAD間距φ=0.56很小開孔<=0.25D=0.25X1=1.53D1=0.75高登布尔工程

Goldbull Engineer Department

無延伸腳類SMD零件 鋼板基本規範

項次7Y=Y1=1.8X=X1=1.03D=D1=2.0項 目Chip R,L,C(1206),橢圓形PAD,通常法一:PCB PAD LAYOUT鋼板開孔尺寸備 注開1/3凹形Y=1.8D=2.0Y1=1.8φ=0.6D1=2.0X=1.03φ=1/3*Y1=0.6 面積1/2圓8FUSE(1206),通常法一:Y=Y1=2.18Y2=1/3*Y1=0.73X=X1=1.43D=D=1.529FUSE(1206),通常法二:Y=Y1=2.18 X=X1=1.43D=D1=1.52X2=1/2*X=0.72Y2=0.3 Y3=1.110鋁質電容與鉭質電容共用PAD:Y=Y1=2.54X1=X-0.1=2.58D1=D+0.2=0.97Y=2.54Y=2.18Y=2.18X1=1.03Y1=2.181/3梯形Y2=0.73X=1.43D=1.52X1=1.43D1=1.52X1Y1=2.18Y2=0.3Y3=1.1D1=1.52X=1.43D=1.52X2=0.72X=1.43Y1=2.54D=0.77φ=0.84X=2.68X1=2.58D1=0.97φ=1/3*Y1=0.84 面積1/2圓11鉭質電容(1210),法一Y=Y1=1.88 X=2.6X1=X-0.1=2.5D=1.0D1=D+0.2=1.2φ=1/3*Y1=0.62 面積1/2圓高登布尔工程

X=2.D=1.0Y=1.88Y1=1.88φ=0.62X1=2.5D1=1.2Goldbull Engineer Departmentpage : 3

高登布尔工程

Goldbull Engineer Department

無延伸腳類SMD零件 鋼板基本規範

項次項 目12SOT252大顆及小顆功率晶體大PAD分成網格狀開孔X=5.87 Y=6.02 D=2.3X1=2.25 Y1=2.3W=0.5 W1=0.4D1=D+1.0=3.3如圖所示13CN (1206) 排容,通常法一:Y=Y1=1.28mm 向外移0.1mmX=X1=0.57mmD=0.2mm D'=0.5mmX2=X1-0.12=0.45mm 縮孔且外移0.1mmD1=D+0.2=0.7mm14RN (0704) 排阻,通常法一:Y=0.6 X=0.5 D=0.2 X'=0.3Y1=0.6 X1=X+0.05=0.55D1=D+0.05=0.25Y2=Y+0.1=0.7X2=X'-0.05=0.25 縮孔如圖所示,角落四角倒圓角15RN,CN(1206),法一:Y=Y1=1.02X1=X-0.23=0.54D=0.5 D1=D+0.2=0.7角落四角倒圓角.中間四腳1:1開孔16RN(0704 整體特殊PAD)法一:Y=Y1=0.58 X=0.52X1=X+0.05=0.57D1=D=0.2 D'=0.45D2=D+0.05=0.25Y3=Y+0.1=0.68 X1'=X1=X=0.3D3=D'+0.1=0.55角落四角導圓角PCB PAD LAYOUT鋼板開孔尺寸W1=0.4W=0.5備 注分成網格狀開孔,中間架橋0.4mm.,邊緣距離0.5mm,如果PAD更大則均分Y=6.0Y1=2.3D=2.3X=5.87D1=3.3X1=2.25X=0.57Y=1.28D=0.2Y1=1.28X1=0.57X2=0.45D'=0.5D1=0.7X=0.5X1=0.55X'=0.3Y1=0.6X2=0.25Y2=0.7Y=0.6D=0.2D1=0.25X=0.77Y=1.02D=0.5Y1=1.02D1=0.7X1=0.54X=0.52Y=0.58X'=0.3X1=0.57Y1=0.58X1'=0.3D=0.2D1=0.2D'=0.45D3=0.55Y3=0.68D2=0.25page: 4高登布尔工程

Goldbull Engineer Department

無延伸腳類SMD零件 鋼板基本規範

項次17項 目CN(1206 整體特殊PAD)法一:Y=Y1=1.28 ,X=X1=0.57Y2=Y+0.1=1.38X2=X-0.12=0.45D=0.2 D1=D+0.25=0.45 長寬開孔1:1,間距外移0.1角落四角導圓角Y=1.28PCB PAD LAYOUTX=0.57X1=0.57鋼板開孔尺寸X2=0.45備 注Y1=1.28Y2=1.38D=0.2D1=0.4518SOT223大顆及小顆功率晶體,通常法一:Y1=Y=8.35X1=X=3.8D1=D=0.78開孔1:1X'=1.55D=0.78D1=0.78Y=8.35X=3.8Y1=8.35X1=3.8X1'=1.5519晶振 ,法一L1=L=5.44W1=W=1.7D=2.75D1=D+0.2=2.95W=1.7L=5.44W1=1.7D=2.75L1=5.44D1=2.9520晶振 ,法二X=X1=1.3Y=Y2=1.9開孔1:1X=1.3Y=1.9X=1.3Y=1.921三极管Y=Y1=1.28X=X1=1.28D=D1=1.1D'=D1'=0.65 開孔均1:1Y=1.28Y1=1.28D1=1.1D=1.1X=1.28X1=1.28D'=0.65D1'=0.65page: 5

高登布尔工程

Goldbull Engineer Department

有延伸腳類SMD零件 鋼板基本規範

項次項 目22Pitch<=0.5mm ( QFP)L=1.9 W=0.3L1=1.0 L2=0.7 D=0.2 W1=W-0.1=0.2中間架橋0.2mm,寬0.2mm,且倒圓角,L1:L2=1:0.7L1引腳部分,L1接近本體部分23Pitch<=0.5mm ( OFP)L=2.0 W=0.3L1=1.0 L2=0.8 D=0.2W1=W-0.1=0.2中間架橋0.2mm,寬0.2mm,且倒圓角,L1:L2=1:0.8L1引腳部分,L1接近本體部分Pitch>0.65mm (SOJ SOP PLCC)L=L1=1.9W=W1=0.65開孔1:1Pitch=0.65mm (SOP, QFP)L=L1=2.3 長度開孔1:1W=0.4W1=W-0.12=0.28 縮孔引腳倒圓角PLCCY=Y1=0.44X=0.82X1=X-0.1=0.72中間PAD部分不開孔L=2.0L1=1.0PCB PAD LAYOUT鋼板開孔尺寸備 注 48Pin QFPL1=1.0L=1.9D=0.2SOP&QFPL2=0.7W=0.3W1=0.2128Pin QFPSOP&QFPD=0.2L2=0.8W=0.3W1=0.224L=1.9L1=1.9SOJ ,SOP,PLCCSOJW=0.65W1=0.62548Pin SOPL=2.3L1=2.3SOP&QFPW=0.4X=0.8Y=0.4X1=0.72W1=0.2826Y1=0.44無延伸腳,引腳在零件本體之下,與零件本體邊緣對齊page: 6高登布尔工程