Electronics Forum: sets (Page 56 of 456)

Re: Solder Beading under Cap...Need help

Electronics Forum | Mon Feb 14 12:05:24 EST 2000 | Dave F

Masdi: Are you sure you have your washer set-up correctly? We never have problems with solder balls. Ta. Dave F

Re: Squeege Snap off

Electronics Forum | Fri Jan 12 17:24:02 EST 2001 | darby

SQUEEGEE snap off is the gap between the top of the stencil and the the bottom of the squeegee blades. You can measure it with a set of feeler gauges.

Last Chance To See Mir

Electronics Forum | Fri Jan 12 09:17:36 EST 2001 | Dave F

Mir is getting set-up to do a 10 point full gainer with a twist into the Pacific Ocean sometime in Febuary. So, this is your last chance to check it out in the night skies. As they say as you exit the plane ... bahbeye

Re: Stencil for 10 mils IC

Electronics Forum | Mon Nov 13 16:24:49 EST 2000 | Darby

Depending on the designers pad size, I generally go for 0.010" aperture with 0.010" spacing - stencil thickness 0.005". This combo with metal squeegees and the "usual suspects" of printer set up and placement details should you you hassle free.

Re: Misalignment Issue (CAD Vs. Machine Variables

Electronics Forum | Sun Nov 12 10:41:41 EST 2000 | JAX

Does the alignment issue only pop up on certain parts or everything on the board? Do you set your origin on the corner of the board or on a fiducial? Do you always have to move the parts the same amount of distance?

Forced air drying after aqueous cleaning

Electronics Forum | Wed Nov 08 17:01:17 EST 2000 | pallen

I know there must be a specification for this but I don't know what it is. What is the maximum psi setting for an air line that is used to dry assemblies off an aqueous cleaner? The assemblies are fixed but predominately SMT with many 0602/QFP/BGA co

adhesive printing

Electronics Forum | Mon Oct 30 04:32:23 EST 2000 | honda

we want to study printing adhesive,does anyone have advice on process parameter setting of adhesive printing? best regards!

Re: Disposing of old solder paste in wave solder machine

Electronics Forum | Tue Sep 12 07:59:03 EDT 2000 | Kevin Hussey

I suggest not to. You are also adding the flux of the paste that may cause you trouble in the long run. I suggest setting up a reclaim process with you paste vendor, or someone they reccomend.

Heat Transfer Rates from Quartz Lamps

Electronics Forum | Thu Aug 03 10:26:10 EDT 2000 | JohnW

Ok the folk's so how's your math's?? I'm trying to track down an equation for calculating the output of a set of quartz lamps as part of a thermal matching program, anyone got any hints? and Dave...don't do it doesn't count! John

European logistics constraints

Electronics Forum | Tue Jul 25 11:04:03 EDT 2000 | rene

Lately I have noticed that many manufacturers of electronic (components) have problems in setting up their logistics structure in Europe (availability of parts, spares, reverse logistics, RMA shipments, leadtime constraints). Is there anyone who shar


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