u could use solder balls that are available in the market and place them
by hand using pincers with the balls dipped in flux, which are then
reflowed. we do these at our lab for shear testing purposes. though a bit
cumbersome, the results are good


PARVEZ M.S. PATEL                             ADDRESS:
GRADUATE STUDENT,                             APT.#2, 22 FLORAL AVENUE,
SYSTEMS SCIENCE AND INDUSTRIAL ENGG.          BINGHAMTON, NY-13905
STATE UNIVERSITY OF NEW YORK,                 NEW YORK. U.S.A.
BINGHAMTON-NY.

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URL:bingweb.binghamton.edu/~bg22842

On Fri, 17 Jul 1998, Kathy Palumbo wrote:

> I need to attach BGA balls to a PCB.  Does anyone out there know how this
> Balling process should be done?
>
> Is there anyone out there capable of performing this Balling Process for me,
> or can you recommend equipment that could do it for me?
>
> Your help in this matter is greatly appreciated!!
>
> Thanks in advance!!
>
> Sincerely,
> Kathy Palumbo
>
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