Electronics Forum | Tue Aug 17 16:14:31 EDT 2010 | davef
heat cycl*
Electronics Forum | Tue Aug 17 10:26:26 EDT 2010 | quest@fr
Our customer ask us how many repair (component removal, change and soldering) we guaranty for SMT components on our printed wiring board. We all have the number "3" in mind but we can't justify it by a standard. We can't reply "state of the art". Doe
Electronics Forum | Tue Aug 17 18:54:02 EDT 2010 | rob_thomas
Latest and greatest after discussing w colleagues w experience in commercial electronics. According to the 'Printed Circuits Handbook' by Clyde F Coombs JR, the number of "SMT solder rework cycles per component per board is kept to two-three. Beyond
Electronics Forum | Tue Aug 17 15:58:14 EDT 2010 | rob_thomas
IPC-7711/7721 states under Scope section: "This document does not limit the maximum number of rework, modification or repair actions to a Printed Circuit Assembly". This is from Rev B of this standard. There are many factors that play a role in the d
Electronics Forum | Thu Sep 10 18:01:39 EDT 1998 | Earl Moon
| | | | Can anybody point me to a Standard that provides details on the use of Wire Links for the repair of SMT PCBs, e.g. the maximum number of permissible links, the material to be used, the method of joint etc.? | | | Dave: ANSI/IPC-R-700 answers
Electronics Forum | Thu Sep 10 21:44:48 EDT 1998 | Steve Gregory
| I'll stop talking to myself and wonder how big Steve G is doing these days. | Earl Moon Hey Earl! I was wondering the same thing about you a few weeks back when we didn't hear much from you...but, I'm doing okay. Been busier than a one-legged
Electronics Forum | Fri Sep 11 09:36:04 EDT 1998 | Earl Moon
| | I'll stop talking to myself and wonder how big Steve G is doing these days. | | Earl Moon | Hey Earl! | I was wondering the same thing about you a few weeks back when we didn't hear much from you...but, I'm doing okay. Been busier than a one
Electronics Forum | Fri Mar 08 09:27:43 EST 2002 | Amir
hello guys and gals: we know that BGA placement or rework are such a pain in *** oh well! but i was wonder if you can help me to figure: how many BGA do you place on board annualy? (just a bulk park idea) do you rework BGA in house? do you think
Electronics Forum | Thu Apr 19 10:59:05 EDT 2007 | peteb
Greetings, Is there a Mil Spec or IPC spec on how many times you can wave solder a PCB? I did a search on this forum with no results. Common sense says two or three times. I need documentation.Thanks for any info.
Electronics Forum | Thu Apr 19 19:57:09 EDT 2007 | davef
heat and cycle* Here's one of the threads you'll find: http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=48102
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