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4791 Placement accuracy

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#61562

4791 Placement accuracy | 6 April, 2010

Don't have my books,, and I seem to remember the accuracy to be +-.0004 is this correct for the Universal 4791 chipshooter? Customer has requested this data.

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#61563

4791 Placement accuracy | 6 April, 2010

No, the accuracy of chip shooter should be always as 3 mils tolerance. If for some reason, the tolrance is 4 mils, you should consider adjust your equipment. If your chip shooter is performing well, I would suggest that you measure the variation on the PCB fab vs. you XY data.

Regards,

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#61581

4791 Placement accuracy | 9 April, 2010

Accuracy for a 4791 is +- .004. I have attached the GS.

Attachments:

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ii-feed SMD Intelligent Feeder

Plasma Prior to Conformal Coating