Electronics Forum | Thu Jan 30 12:16:43 EST 2003 | Steve
Can anyone tell me what parts on the pwb should be protected by the conformal coating, and what parts can be free of the coating (such as the areas without components, traces, brides lands)? we were follow MIL standard 2000 and IPC-A-610 class 3. Tha
Electronics Forum | Thu Feb 20 18:12:11 EST 2003 | davef
There are several collections of SPICE models available for free on the web. Here's one: http://homepages.which.net/~paul.hills/Circuits/Spice/ModelIndex.html
Electronics Forum | Sat Mar 15 13:58:49 EST 2003 | daanterstegge
You should really try SMT-Maestro, as it is made especially for this purpose. Good chance that you'll even be happy with the free version ! It's available from http://www.smtinfo.net/smtmaestro.html
Electronics Forum | Fri Jun 06 07:15:28 EDT 2003 | davef
Which specific JEDEC standard are you talking about? It's very peculiar that JEDEC would publish such a standard.
Electronics Forum | Fri Jun 06 10:47:27 EDT 2003 | Marc Peo
Kevin, Agree with John's thoughts on profiling and the max temp of 240 degrees in particular. To add to it a bit we have seen the following parameters put in place at many assembly houses to protect against overcooking the components: --Time above
Electronics Forum | Tue Jun 10 14:33:11 EDT 2003 | dougt
Contact Systems has a forum that you can post questions like this on http://www.contactsystems.com You have to register but it's free. Look under support.
Electronics Forum | Mon Jun 30 11:06:38 EDT 2003 | nifhail
Any further input guys ? What is the effect of reflowing lead free component with eutectic solder paste, as far realiability is concerned ? Input is very much appreciated. thank you
Electronics Forum | Sun Jul 13 14:22:03 EDT 2003 | Electronics-EE
7000 links to technical documents for EE, A new community, http://www.electronics-ee.com Electronics free online resource and community, circuits, semiconductor, computer, biomedical, telecom, analog, digital design, vlsi, dsp, electric power, aeros
Electronics Forum | Fri Aug 08 08:41:24 EDT 2003 | Kris
Some good info here on the motorola website hope this helps http://www.mot.co.jp/about/ehs/green/ENV_PBFREEOV.pdf Thanks
Electronics Forum | Wed Sep 03 08:49:54 EDT 2003 | Kris
Hi. Process wise changing the alloy to lead-free although it is not a "technology" it has broken down almost everybody and sustained and survived some I guess
