Electronics Forum | Mon Nov 08 13:38:37 EST 2004 | davef
You need to cover the chipped areas with a protectant coating, like epoxy. Look here:http://www.circuittechctr.com/products/115-1322.shtml We have no relationship, nor receive benefit from the company referenced above.
Electronics Forum | Wed Jul 18 15:24:04 EDT 2007 | kpm135
http://www.essemtec.com/e/115.php I found this link in an earlier posting. Looks like it has everything you'd need. I have no experience with the company or their machine to give you an opinion though.
Electronics Forum | Wed Dec 23 10:29:08 EST 2015 | eniac
I'm not sure, but may be it can help: SSTA29 from ROHM has a marking RAF - http://www.datasheetarchive.com/dlmain/Datasheets-115/DSAP001800.pdf Hope, it can be a start of your searching.
Electronics Forum | Thu Nov 11 17:49:11 EST 2004 | pdeuel
We are having a problem with our AP-24x printer. When the vacuum motor spins up we get a 60 hz buzz into the DC drivers for the forcers and the stencle wiper. We also indicate a main power drop from 115 vac to 80 vac. The vacuum motor checks out good
Electronics Forum | Thu Mar 02 07:38:58 EST 2000 | Roni Haviv
Hello, I had experienced this kind of problem; Because the Au film is very thin (flash gold..) it is sometimes porositive and the Ni barrier below get Oxidation. After reflow there seems to be good solder fillets (visualy perfect!) but the leads wit
Electronics Forum | Thu Mar 02 15:20:13 EST 2000 | Glenn Robertson
Dave - You certainly have a good point regarding the multiple part numbers and board suppliers, but a rework process for black pad has been reported. See the SMTAI 1999 Proceedings article by Zequn Mei (page 407). It involves flux and solder wi
Electronics Forum | Thu Mar 02 21:17:41 EST 2000 | Dave F
Dave: It's good to know what that stuff is. With your NiO, you have the typical ENIG problem. I can imagine some causes for your disaster: * too thin gold plating * oxidized nickel under gold plating * porous nickel plating * wrong soldering pr
Electronics Forum | Tue Jul 27 10:34:39 EDT 1999 | Boca
| Just go look at the thread on stencil cleaners started by Scott Davies in the March 1-15, 1999 achives if you want to see some juicy stuff...then make your mind up about vendor inputs. Pretty obvious if you ask me... | | -Steve Gregory- | | Hadn
Electronics Forum | Thu Jun 25 11:18:16 EDT 1998 | John Parsons
This type os stencil is available from: KJ Marketing Services 115-30th St. Toronto, Ontario, M8W 3C1 Phone: (416) 252-1061 Fax: (416) 253-1687 email: mail@kjmarketing.com Web Site: www.kjmarketing.com
Electronics Forum | Mon Mar 31 01:20:42 EST 2003 | Bryan Sheh
I agree that we should bake the pcb at higher temp and for longer time.for example...95--115c for at least 4 hours. also,keep the temp from 150--170c ,60-90 seconds while preheating. completely keep the moisture and volitales out of pcb and solder pa
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