SMT钢网设计规范

WLT1SMTSMTSMT??SMT0.5GerberGerber()“”(photoresist)??PCBAspectRatio()3/2AreaRatio()2/3AspectRatio()3AreaRatio()1AspectRatio=W/T3AreaRatio=L*W/(2*(L+W)*T)14100520mil(1mil=0.0254mm),20mil,0.14mm0.13mm,16080.15mm.0.45mmBGA,0.10mm.0.20mm??XmmYmmGmm060302010.3300.2540.254100504020.6350.5080.406160806030.8890.6350.762212508051.4221.0161.016321612061.6511.2701.778322512102.5401.7782.032453218123.0481.7783.048456418256.3501.7783.048PCBXYG1mm:mm0.08mmCHIP0402X:0.220.25mmY:0.210.19mmG:0.16mm0.08mmCHIP0402X:0.220.25mmY:G:0.16mm10.10mmCHIP0603XY20.13mmCHIP1005XY0.4mm0.5mm0.330.250.250.250.210.170.640.5080.4060.640.5080.500.220.210.160.220.210.160.330.250.250.250.190.1750.13mmCHIP1608X:Y:0.64mm0.84mm92125XX?XYG?G+0.2mm103216X:Y:Y?Y+0.1mmG?G+0.2mm130.13mmX:3.0mm3.0mmY:1.98mmmm4.42mmmmG+0.4mm)0.900.640.760.900.840.76XYGXYG+0.2XYGXYG+0.23.01.984.423.02.084.827X?XY?Y+0.1mm(0.1mm)8X:X?X-0.1mm0.46-0.1Y:Y?Y(0.2mm)PP?P+0.2mm0.36+0.2G:11X:YY?Y+0.2mmG:120.13mmX:YY?2/3Y+0.3mm0.2mmXYGXY+0.2GX+0.3YGXYXYG+11/3X1/3YGPXGPXY13X:Y:Y?Y+0.4mm0.3mm0.2mm141.27X:XX+0.3mmY:YY+0.3mm15(pitch0.4mmX:XX+0.3mmY:YY+0.25mm0.4mm0.2mm16pitch0.5mmX:XX+0.3mmY:YY+0.25mm0.5mm0.2mmXYXY+0.4+0.3mmXYX+0.3Y+0.3XYXYX+0.3Y+0.25X+0.3Y+0.25XY17(pitch0.65mmX:XX+0.3mmY:YY+0.25mm0.3mm18SOIC(0.5mmpitch)X:X?X-0.1(0.3-0.1)Y:Y?Y+0.2mmG:P:P?P+0.1mm(0.2+0.1)19SOIC(0.65mmpitch)X:X?XY:Y?Y+0.2mmG:P:P?P200.13mmSOIC60.65mmPitchX100%110%YY?Y+0.3mmXYX+0.3Y+0.25GPXGPXYXYPGXYPGXYPGXYPG21QFP(0.5mmpitch)X:X?X-0.1(0.3-0.1)mmY:Y?Y0.2mm0.13mm22QFP(0.65pitch)X:X?XY:Y?Y+0.2mm(23BGA(pitch0.8mm):0.46mm?0.4mm0.12mm240.13mmBGA(pitch1.0mm)0.56mm0.1BGA27mm,+0.02mm3mmXYXYXYXY0.79mm0.460.79mm0.41.0mm0.5mm1.0mm0.56mm25PQFNpitch1.0mmX:X?Y:Y?Y+0.3mml()26PQFN0.4mmpitchX:X27PQFN0.5mmpitchX:X280.13mmPQFN0.65mmpitchX:XYXYXXYXYXYXYXYXY2CHIP1005X0.64mm?0.6mmY0.4mm0.5mm3CHIP1608X:Y:0.64mm0.80mm1/34CHIP2125X:1.42mm1.32mmY:1.02mm1.22mm1/350.15mmCHIP3216X:1.65mm1.65mmY:1.27mm1.47mm1/31.651.271.781.521.471.780.510.50.640.500.4000.640.500.500.900.640.760.900.800.760.3050.2541.421.021.021.321.221.020.420.46CHIP3225()X:2.54mm2.44mmY:1.78mm2.0mm(G+0.2)7CHIP4532X:3.05mm2.85mmY:1.78mm3.05(G+0.2)0.75mm8CHIP4564X:6.35mm?6.15mmX-0.2mmY:1.78mm?1.98mm3.05mm?3.25mm(G+0.2mm)1.27mm90.15mmCHIP3225()X:2.54mm2.40X-0.24mmY:1.78mm2.0mm(G+0.4mm)1/32.541.782.02.441.782.20.510.513.051.783.052.851.883.250.750.756.351.783.056.151.983.251.270.752.541.782.02.401.782.400.770.6610CHIP4532X:3.052.9mmX-0.25mmY:1.78mm3.05mmG+0.4mm)1/311CHIP4564X:6.35mm6.2mmX-0.25mmY:1.78mm3.05mmG+0.4mm)1/312130.15mmX:3.0mm2.75mmX-0.25mmY:1.98mmmm4.42mmmmG+0.60mm)3.051.783.052.91.883.451.0160.666.351.783.056.101.983.451.0160.66GXYXYG+11/3X1/3Y3.01.984.422.751.985.0214X:6.0mm?5.75mmX-0.25mmY:4.20mm?4.7mm0.2mm152125XX?X-0.25mmYG?G+0.2mm163216X:Y:G?G+0.2mm170.15mmX:Y:Y?Y+0.25mmG:G?G+0.2mm6.04.205.725.754.725.72XYGX-0.25YG+0.2XYGXYG+0.2XYGXYG+0.218(MELF)X:XY:Y?Y+0.1mm:G?G+0.2mm0.15mm19X:YY?Y+0.15mmG:0.15mm20X:YY?2/3Y+0.25mm0.2mm210.15mmX:Y:Y?Y+0.4mm0.25mm0.2mmXYGXY+0.15GYX+0.25XYXY+0.4+0.25mmYXGYXGY221.27X:XX+0.2mmY:YY+0.2mm23X:X?X-0.1mm0.46-0.1Y:Y?Y0.2mmPP?P+0.2mm0.36+0.2G:24pitch0.5mmX:XX+0.3mmY:YY+0.25mm0.543%mm0.2mm250.15mm(pitch0.4mmX:XX+0.2mmY:YY+0.2mm0.440%mm0.2mmXYX+0.25Y+0.25X+0.3Y+0.25XYXYXYX+0.2Y+0.2GPXGPXY26(pitch0.65mmX:XX+0.3mmY:YY+0.25mm0.6590%mm(-0.05mm)0.3mm27(pitch1mmX:XX+0.3mmY:YY+0.25mm1:10.3mm28SOIC60.65mmPitchX90%110%YY?Y+0.25mm290.15mmSOIC(0.5mmpitch)X:X?X-0.1(0.3-0.1)Y:Y?YG:P:P?P+0.2mm(0.2+0.1)XYX+0.3Y+0.25XYX+0.3Y+0.25GPXGPXYXYPGXYPG30SOIC(0.65mmpitch)X:X?X-0.05(0.4-0.05)mmY:Y?Y+0.2mmG:P:P?P+0.05mm(0.25+0.05)31IC(1mmpitch)X:Y:Y?Y+0.2mmG:P:32QFP(0.5mmpitch)X:X?X-0.1(0.3-0.1)mmY:Y?Y0.2mm330.15mmQFP(0.65pitch)X:X?X×90%Y:Y?Y+0.2mm(XYPGXYPGXYPGXYPGXYXYXYXY34QFP(1mmpitch)XY0.3mm36BGA(pitch1.0mm)0.50mm37BGA(pitch1.27mm)0.66mm:0.18mmBGA27mm,+0.02mm380.15mmX:X?X+0.25mmY:Y?0.25mmG:G?G-0.5mmW:W?W×90%LL?0.25mmXYXY1.0mm0.5mm1.0mm0.56mm1.27mm0.76mm1.27mm0.66mmWXYLGWXYLG39PQFNpitch1.0mmX:X?Y:Y?Y+0.3mml()40PQFN0.4mmpitchX:X0.12mm41PQFN0.5mmpitchX:X0.13mm420.15mmPQFN0.65mmpitchX:X0.15mmYXYXXYXYXYXYXYXY3CHIP1608X:Y:0.64mm0.64mm1/34CHIP2125X:1.42mm1.27mmY:1.02mm1.22mm1/35CHIP3216X:1.65mm1.52mmY:1.27mm1.47mm1/360.18mmCHIP3225()X:2.54mm2.34mmX-0.2mmY:1.78mm2.0mm(G+0.2)20mil0.900.640.760.900.640.760.3050.2541.421.021.021.271.221.020.420.41.651.271.781.521.471.780.510.52.541.782.02.341.782.20.510.517CHIP4532X:3.05mm2.85mmY:1.78mm3.05(G+0.2)0.758CHIP4564X:6.35mm6.15mmX-0.2mmY:1.78mm3.05mm(G+0.2mm)50mil9CHIP3225()X:2.54mm2.30X-0.24mmY:1.78mm2.0mm(G+0.4mm)1/3100.18mmCHIP4532X:3.052.8mmX-0.25mmY:1.78mm3.05mmG+0.4mm)1/33.051.783.052.853.250.750.756.351.783.056.151.783.251.270.752.541.782.02.301.782.400.770.663.051.783.051.783.451.0160.6611CHIP4564X:6.35mm6.1mmX-0.25mmY:1.78mm3.05mmG+0.4mm)1/31213X:3.0mm2.75mmX-0.25mmY:1.98mmmm4.42mmmmG+0.78mm)140.18mmX:6.0mm?5.75mmX-0.25mmY:4.20mm?4.7mm6.351.783.056.101.983.451.0160.66GXYXYG+11/3X1/3Y3.01.984.422.752.245.206.04.205.725.754.725.72152125XX?X-0.25mmYG?G+0.2mm163216X:Y:G?G+0.2mm17X:Y:Y?Y+0.25mmG:G?G+0.2mm180.18mm(MELF)X