03225126-01-01 - Laser Welded Stencil Technical Specification.pdf - 第3页

 3           Compatibility Availableonthefollo wingframesystems; ‐ VectorGuard ‐ Optiguard ‐ Quattroflex ‐ Meshmounted. Base Material VG265 wide     StepThicknessavailable     80   …

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Multilevel Laser Welded Stencil

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Description

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ThisspecificationdescribesthecapabilityoftheASMMultilevelLaserweldedstencil.

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Thelaserweldedstencilisamultilevelstencilofferingasmoothersurfacefinishandmoreconsistentthicknesscomparedtothemilled

multi‐levelstencilcurrentlyoffered.ThestencilenablesanimproveddepositofsolderpasteonaheterogenousPCB,decreasingthe

amountofpasteleftinsideaperturesoronthestencilsurface.

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Capability

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Laserweldcapabilitiesareasfollows;

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MaximumImageArea x=380mmandy=500mm

Maximumheight/depthofindividualsteps 100μm

MaterialThicknessRange 80μmto300μm

Apertureclearancefromcentreofweldline 200μm

Largeststepinsertsize 100mmx100mm

Clearancebetweenstepinserts 5mm

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Performance

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TheLaserweldedstencilenablesamoreconsistentmaterialthicknessandconformity;

 Milledstencilsare+/‐10um

 LaserWeldFineGrain+/‐4%

 LaserWeldStainlessSteel+/‐2%

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Compatibility

Availableonthefollowingframesystems;

‐ VectorGuard

‐ Optiguard

‐ Quattroflex

‐ Meshmounted.

Base

Material

VG265

wide

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StepThicknessavailable

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80   90 100 110 120 130 140 150 180   

90  80  100 110 120 130 140 150 180   

100  80 90  110 120 130 140 150 180 200  

110  80 90 100  120 130 140 150 180 200  

120  80 90 100 110  130 140 150 180 200  

130  80 90 100 110 120  140 150 180 200  

140  80 90 100 110 120 130  150 180 200  

150  80 90 100 110 120 130 140  180 200 250 

180  80 90 100 110 120 130 140 150  200 250 

200    100 110 120 130 140 150 150  250 300

250       150 180 200  300

300        200 250 

Restrictions

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TheLaserweldedstencilisnotavailableforthefollowing;

 NickelStencils

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Stepavailabilitymatrix

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Text

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AvailableinStainlessSteel(PHD)

AvailableinStainlessSteel(PHD)andFineGrainStainlessSteel

NotAvailablein265WideFineGrainStainlessSteel

NotavailableinVG265Wide

NotAvailable

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Notes

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