New SMT Equipment: chem ball (1)

Laser Cut SMT Stencils with Re-usable ACCUFRAME

Laser Cut SMT Stencils with Re-usable ACCUFRAME

New Equipment | Solder Paste Stencils

PNC Inc. uses LPKF Laser Technology to manufacture SMT Solder paste stencil, high tolerance aperture openings with superior registration for it’s solder paste stencils. With it’s 4 mil beam diameter, our Laser is capable of cutting small aperture ope

PNC Inc.

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Electronics Forum: chem ball (15)

Problems with .45 mil ball diameter BGA....

Electronics Forum | Wed Apr 27 02:22:08 EDT 2005 | grantp

Hi, There are a number of things you can try. You are already using 1:1 hole to pad ratio, and that's good as you need the size. I would try an electroform stencil as that will have a smooth side of the aperture and help paste release. Don't use c

.5mm BGA

Electronics Forum | Fri Feb 20 13:55:32 EST 2004 | black5629

That will depend on so many factors: solder type / flux type sphericity of balls in paste stencil type (laser chem etch, electro form etc.) print paramaters I will tell you that it can be done.

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Videos: chem ball (1)

PNC - Manufacturer of Printed Circuit Board from PCB Design, Layout, PCB fabrication & PCB Assembly.

PNC - Manufacturer of Printed Circuit Board from PCB Design, Layout, PCB fabrication & PCB Assembly.

Videos

Manufacturer of Printed Circuit Board from PCB Design, Layout, PCB fabrication & PCB Assembly.

PNC Inc.

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Career Center - Jobs: chem ball (1)

Packaging Engineer

Career Center | Sherman, Texas USA | Engineering,Production,Research and Development,Technical Support

SMT Packaging Engineer: Location: Texas - Sherman , TX Group: HVAL Degree Requirements: BS ME/ChemE/Materials The person in this position will have the ability to make very significant financial contributions to TI because this is a very critic

Texas Instruments

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Express Newsletter: chem ball (151)


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