Electronics Forum | Mon Feb 28 03:46:34 EST 2000 | Hany
Hello 1-In our facility we face a lot of power failures due to the to the city electricity network problems.So, it has hppend many times to loose some PCA's inside the reflow oven. Of course it costs a big money to buy a UPS for a reflow oven. One
Electronics Forum | Fri Apr 20 11:07:52 EDT 2001 | kawiederhold
Hi Dave, Good to "talk" to ya again!! I have attached a photo of the antenna. Hopefully it will work its way through the system. The pictured antenna meets all our criteria. The defective antennae all seem to slide toward the center of the PCB (
Electronics Forum | Thu Apr 26 21:09:14 EDT 2001 | davef
Hey Wolfgang: I was down at Jimbo's and tried a McEwan's Pale Ale, yech!!! And Scotch beer [eg, McEwan's Scotch Ale, Tennant's] has been so berry, berry good to me, helping to sauve the travails of winter, until I could starting working on wheat be
Electronics Forum | Fri Aug 03 15:58:07 EDT 2001 | arsmoriendi
Hi again! First thanks to all for your help. Second, i beleive that i need to clarify something, the unsoldered component was caused due a missing window in the stencil, the process engineer leave the stencil in the production line after i
Electronics Forum | Wed Aug 18 08:38:46 EDT 1999 | Jason Gregory
| Is there process by which one can do a double sided reflow (SMT on both sides) in one pass through the oven? | Paul, Here's a way it might be done. Screen your bottom side with paste (if only passives, 0603-1206 & sot 23's), dispense glue for sam
Electronics Forum | Tue Aug 10 08:51:32 EDT 1999 | Dewey
I appreciate you're input on this, John, Scott. It's a neat thing Mydata did with the power out, status saved feature. That comes in handy a lot down here. The problem is with our machine, however, "I think", is that we have one of our phases go out
Electronics Forum | Thu Oct 08 22:32:53 EDT 1998 | E.
*Reply to: ericr@nj.tanon.com Without going into a lengthy explaination {at this time}, has anyone experimented, tested, evaluate, and/or 'perfected' an SMT double-side reflow process. Presently I'm using a Kester R593 OA (water soluble) Sn63/Pb37 -
Electronics Forum | Wed Apr 17 02:30:03 EDT 2002 | seje
Hello. There is been a lot of talk about thick plastic stencils vs. metal stencils for adhesive printing, but how about thin plastic stencils? We used to use a very thin plastic stencil (from loctite) with printgap (=snap-off) to adhesive printing
Electronics Forum | Wed May 12 12:01:11 EDT 2004 | solderpro
Now we are finally breaking the ice, glad to meet you greg, once again did not mean to offend any one and glad to have guys like you on the chemistry end of things... have no problem with the pp file, its mainly set up to help those with issues like
Electronics Forum | Thu Jun 12 03:34:23 EDT 2003 | sanjeevc
I would like to ask a question about SMT reflow > process. I did 10 pcs samples but all is fail. > The sample is double faces to have components > (up-side has 4 pcs of BGA and down-side has 3 BGA > and 2 QFP). And I saw some of BGA which is > t
