Sorry folks,

The QFP is positioned on the bottomside of the PWBA.

Richard Hamilton
Clemar Mfg. / Rain Bird
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> -----Original Message-----
> From: [log in to unmask] [SMTP:[log in to unmask]]
> Sent: Tuesday, September 01, 1998 3:09 PM
> To:   TechNet E-Mail Forum.; Hamilton, Richard -4454
> Subject:      Re: [TN] SMD on bottomside
>
> Hi Richard,
> Is the QFP on the top side with the thru hole parts?
>
>
>
>
> Please respond to "TechNet E-Mail Forum." <[log in to unmask]>; Please
> respond
>       to "Hamilton, Richard -4454" <[log in to unmask]>
>
> To:   [log in to unmask]
> cc:    (bcc: Charles Barker/US/I-O INC)
> Subject:  [TN] SMD on bottomside
>
>
>
>
> Hello all,
>
> I am looking for feedback on anyones experience in dual mode (SM and TH)
> manufacturing.
>
> We have one SM device, QFP, located in the middle of the PWB with other
> components surrounding it. We want to reflow the QFP, and then do other
> placements and then wave solder. We are evaluating masking methods for the
> QFP in the wave process.
>
> I would appreciate any feedback on methods tried, and results experienced.
> If you have a very positive experience with a specific vendor, I would not
> mind receiving that info also.
>
> I appreciate in advance the response and your time in this.
>
> Richard Hamilton
> Clemar Mfg. / Rain Bird
> [log in to unmask]
>
>