Electronics Forum | Sat Nov 23 08:10:43 EST 2002 | jax
BS4292: Electroplated Coatings of Gold and Gold Alloys Gold and gold alloys for engineering purposes Single, double or multilayer electrodeposited coatings on metallic and non-metallic materials for electrical, electronic and other engineering appl
Electronics Forum | Sat Nov 23 06:28:23 EST 2002 | Alistair Johnston
I work for A PCB manufacturer and have a request to plate a board with Gold to BS4292. We dont hold this spec and wonder if anyone can explain what is entailed in this spec.
Electronics Forum | Tue Jul 08 07:01:40 EDT 2003 | davef
Try: * ANSI/J-STD-004 - Requirements for Soldering Fluxes * ANSI/J-STD-005 - Requirements for Soldering Pastes * ANSI/J-STD-006 - Requirements for Electronic Grade Solder Alloys and Fluxed and Non-Fluxed Solid Solders for Electronic Soldering App
Electronics Forum | Thu Jul 15 04:33:56 EDT 2010 | jevans
We've recently purchased a second hand smt line which contains an Ersa Hotflow 9 reflow oven.We were informed that this oven was capable of handling a lead free process.The oven was manufactured in 2000,and it has come to our attention that it can on
Electronics Forum | Tue Jul 08 06:00:29 EDT 2003 | iman
As part of our process/quality improvement review, it was raised thru' our findings that its a good mfg practice to monitor the incoming solder paste quality (as part of the indirect materials). We get one-page "outgoing QC" vendor reports with each
Electronics Forum | Tue Sep 02 09:32:45 EDT 2008 | eliezerk
In order to check pcb quality by HASL TIN thickness plating repeatability, looking for any specification for the above.
Electronics Forum | Tue Sep 02 22:21:26 EDT 2008 | davef
IPC-6012 Table 3-2. States "Fused tin-lead or solder coat - Coverage and Solderable". The lack of any specific dimension criteria doesn't make this any less a requirement. There must be complete coverage of solder on the land, and it must be wettable
Electronics Forum | Tue Sep 02 13:26:52 EDT 2008 | vladig
You should have a few microns of Sn on a board. Vlad
Electronics Forum | Wed Sep 03 11:47:08 EDT 2008 | realchunks
That sounds like a "Coupla microns thick" Dave.
Electronics Forum | Wed Sep 03 12:35:47 EDT 2008 | realchunks
I believe Vlad is a sales person for Sentec.
