Electronics Forum | Mon Oct 05 04:55:42 EDT 2009 | pengliang
we suggest as below : the first : check the soldering(solder ball and pad) by X-ray ; second: to do dye analyse (note:pls confrm is there have crack )
Electronics Forum | Fri Oct 23 17:33:42 EDT 2009 | grizzy
Check that you are following the moisture sensitivity requirements for the part. I've seen the part swell underneath. You can contact me at wenroth@reconsales.com for more information. I am an 'ol reflow guy from the CM world. Wes
Electronics Forum | Thu Nov 19 07:36:42 EST 2009 | edmaya33
Ask Speedline sales representative. They are still selling the upgrade kit for 486 processor. Procedure for retrofitting is included in the package. The price is roughly USD2K.
Electronics Forum | Wed Dec 16 18:22:42 EST 2009 | ken
We are looking for a new water soluble mask to cover SMT parts through wave. We currently use TechSpray wondermask w 2205. It works decent, but tends to leave a residue on boards even going at the slowest speed in the washer. Any suggestions would be
Electronics Forum | Thu Feb 18 20:19:42 EST 2010 | dekhead
Don't know if you managed to get this sorted; but at the very least need to backup your configuration (c:printerconfig.cfg) to FDD to avoid having to recalibrate entirely if it fails. If you're still having issues with Xcopying HDD feel free to conta
Electronics Forum | Fri Jan 08 02:25:42 EST 2010 | graceytiu07
Happy New Year to All: Has anyone of you encountered a solder short on QFP pin yet there's no evidence of bridging in between gaps? I am using an SnPb solder paste.
Electronics Forum | Fri Feb 12 12:58:42 EST 2010 | smellew
CC is a must. IIS must be installed & setup on windows regards Llew
Electronics Forum | Thu Mar 11 16:04:42 EST 2010 | davef
We have no one to recommend in NY. Most board design service shops can do this type work. Try: * Ask your board fab for recommendations * Google: pcb+design+services+ny
Electronics Forum | Fri Mar 19 14:58:42 EDT 2010 | davef
We can't let this thread pass-by without trying to learn more about these 'coins.' What's the deal? * Are they like currency, money? * Are they coin-shaped metal slugs? * Why are they on a circuit board? What's their purpose? * Can you attach a pict
Electronics Forum | Fri Mar 19 16:56:42 EDT 2010 | cisridn
Both the coin and the device flange that is soldered to the coin have a gold finish. A solder preform is placed in the pocket of the coin before the device is placed prior to reflow. Solder adhere's to both surfaces
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