Electronics Forum | Fri Oct 02 11:23:08 EDT 2009 | floydf
Does anyone out there have experience soldering > with Pb solder (Sn 63 or Sn 62) to SAC 305 coated > PCB lands (about 50um) or Sn-Cu plated lands > (about 10um). I know soldering Pb free (Sac based > soler) to Pb/Sn coated lands is a no-no, but
Electronics Forum | Fri Oct 09 06:53:10 EDT 2009 | taus
Hello, I've recently started to work with MPM AP25, I began doing maintenance to get to know the machine. But now I'm having some problems in the teaching process. You can see the problem in the photo. http://img59.imageshack.us/i/image194p.jpg/
Electronics Forum | Fri Oct 30 10:21:25 EDT 2009 | gantry228
I know of a machine that has: - 54 8mm slots - Single up JEDEC tray holder - And the availability to present tube parts without taking feeder slots. This product has full vision and can pick and place 0201 components and "fine" pitch to .020". With
Electronics Forum | Wed May 19 14:38:59 EDT 2010 | davef
It's a serious problem. Here's a link to an earlier thread on SMTnet: http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=60545 For more try: * escsinfo.com * AS9120 * AS5553.info * combatcounterfeits.com * safesourcesseal.com Recent trade
Electronics Forum | Mon Jun 28 02:10:10 EDT 2010 | tpvnew
Thank you very much for your reply. I do have the numbers for placement per hour, but, I have some concerns on it (forgive me if it is a stupid concern, as I said, I am new in this field, and trying to figure out this business). For example, it is
Electronics Forum | Mon Oct 04 10:02:09 EDT 2010 | babe7362000
I have a question about Drying a PCB after it goes thru the washer. Just wondering if others have to dry components off using air at the end of the wash? Our current process is that we wash the boards and dry certain parts off with the air hose aft
Electronics Forum | Tue Oct 12 09:52:18 EDT 2010 | dyoungquist
Obviously a totally clean floor is the best. So what if you have 1 particle of dust on your entire production floor? Is that 1 part per million (1 PPM)? or is that 1 part per billion? or 1 part per ???? How do you measure dust and come up with a
Electronics Forum | Thu Oct 14 09:33:10 EDT 2010 | sachinnalbalwar
Hi All, Is there any way to use ROHS6/6 [Non-leaded] BGA device in Non-ROHS reflow [240 Deg C] temp. environment. I need to do this because Leaded [ROHS5/6] device I was using is obsolete and Non-leaded[ROHS6/6] drop-in-replacement part is availab
Electronics Forum | Thu Oct 21 10:50:27 EDT 2010 | methos1979
I had a benchtop Yestech demo until for a couple weeks. It was a very good machine. I particularly liked the RGB light system which gave a good visual representation of solder fillets. There was software that allowed you to evaluate based on the p
Electronics Forum | Mon Jan 10 18:08:29 EST 2011 | eadthem
vpblf I actually installed the Uniserver (apache mysql php) WAMP on the AOI machine and there is a setting to make it generate HTML board results, cant remember where off the top of my head. anyhow anyone in the inspection area can now open firefo
