Electronics Forum: ups (Page 174 of 1183)

Squeegees for Step-Down stencil

Electronics Forum | Wed Nov 27 16:11:23 EST 2002 | davef

In my haste to respond, I neglected to ask THE QUESTION. What is it about your current process that you would like to improve? While we're at it, tell us more about your: * Stencil * Paste * Printing process and set-up

3rd party maintenance of Philips GEM Line

Electronics Forum | Wed Dec 04 15:00:15 EST 2002 | ksfacinelli

I am interested in looking at options for machince calibration and maintenance from a third party provider. The company would have to be up on the servicing of the GEM line of Philips equipment (Emerald / Topaz). Any recommendations??? Kevin

IONIC CLEANLINESS SPEC FOR BARE PWBs

Electronics Forum | Mon Dec 09 11:34:55 EST 2002 | EW

I have seen the 6.5 ug/sqin and we have a fab house using 6.4, but I have no definitive answer for today. I see some interesting discussion here which I can also follow up on.

IONIC CLEANLINESS SPEC FOR BARE PWBs

Electronics Forum | Mon May 10 19:44:15 EDT 2004 | davef

Hi Gabriele Has the snow melted up there, yet? No, SMTA membership, while good in its own right, is not a prerequiste to ordering documents from EMPF. Select "order technical publications" here: http://www.empf.org/html/empfset.htm

Uneven thermal load in PCB design.

Electronics Forum | Mon Dec 16 10:31:21 EST 2002 | davef

Grant, On those 'dry pads', where does the solder paste end-up after soldering? On: * Pads * Component leads * Someplace else [Where?]

Solder short-BGA with thermal pad

Electronics Forum | Wed Feb 19 22:08:21 EST 2003 | davef

We usually end-up emailing reports and pix to each other. Fire a copy off to me.

Tool to measure SMT component reel quantity

Electronics Forum | Thu Jul 17 17:06:07 EDT 2003 | Eugene

Hi Greg, I have the same idea, but my dilema is reel come in different size, thickness, pitch...etc. Did you make one up? could you share those information with me. Thanks, Eugene

Temp/Humidity Recorders Coverage

Electronics Forum | Thu Jan 09 10:33:23 EST 2003 | Hussman

Very good consultant answers. Has anyone evry really used T&H data to ever determine fallout? I've seen it recorded many times over the years, but all it does is take up floor space to store the charts from the recorders.

Rework Station

Electronics Forum | Tue Jan 14 11:34:44 EST 2003 | jsherrow

I have an AirVac DRS24 and older Ersa IR station. Happy with the DRS. Can't speal for SRT had a hard time setting up a demo with the rep.

Making a BGA stand up

Electronics Forum | Mon Jan 13 11:26:58 EST 2003 | russ

Could you provide the specific alloy info (percentage od each) OR provide the melting point of this alloy? Please also provide the component specs (pitch, ball diam.) And the pad size and design used on the board. Russ


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