Shhhh, shhhh, don't say that! I've been preparing them the last few weeks that we _need_ more SMD tools, you can't go around saying things like "not necessary" ;-) I know it can be done with the tools you mentioned (i have pretty much the same list just other brands), but regularly we need like 5 to 10 prototypes at once and it's more and more SMD parts every time, and they get smaller too. That can easily be a day or more of soldering. At least a pneumatic paste dispenser is a must, applying it by hand with the syringe is hard work if you try doing it for a long time. And the hot air gun is really not ideal for reflow either. ST On 8/21/07, pgdion1 <pgdion1@...> wrote: > I've been doing rework for years and although hot air is nice, it's > not necessary for small builds and proto-types. I use a temp > controlled Weller iron and I have an older Pace rework (de-soldering) > station that still comes in handy for SMD (sucks pretty much all the > solder off the pads). Some solder wick is also handy to clean things > up. A soldering tweezer tip (Like Talon) is also very useful. Brand of > iron is pure personal preference. We have Met-Cals and Wellers at my > work. Some guys swear by Met-Cal, I prefer Weller (as do some others) > and hence it's what I have at home.A decent heat gun (Ungar, with the > small nozzles) & flux is the only other items in my arsenal. For > inspection I have a good magnifying glass and several Jewelers Loupes > (5x, 10x, 20x). That with good lighting is all I need. A Micro-scope > would be a nice plus though. >
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Re: [Homebrew_PCBs] Re: setting up for smd
2007-08-21 by Stefan Trethan
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