Electronics Forum | Wed Jul 15 05:36:34 EDT 1998 | Stoney Tsai
Bare board solderability plays a significant role of forming good solder joint. Currently, I can not find any information about bare board solderability testing procedure or methods. I think the procedure of testing should have some differentiations
Electronics Forum | Tue Apr 03 20:46:32 EDT 2007 | Mike Konrad
We manufacture similar equipment. I would recommend that most of the testing be performed in an automatic shut-off mode. There are potential issues with both methods, automatic shut-off and fixed time tests. In an automatic shut-off mode, the cl
Electronics Forum | Mon Jul 20 22:40:22 EDT 1998 | Dave F
| | Bare board solderability plays a significant role of forming good solder joint. Currently, I can not find any information about bare board solderability testing procedure or methods. I think the procedure of testing should have some differentiat
Electronics Forum | Sat Feb 14 08:21:13 EST 2009 | davef
We believe that it's perfectly resonable for you to define the cleanliness that you require. We recommend that you leave it at that and not define the process or materials that your supplier use in meeting that cleanliness level. Start with a dirty
Electronics Forum | Tue Mar 23 07:35:42 EDT 2010 | jooh
Since I'm new to the forum I probably ask previously answered questions (that I have not found) but I would be grateful if someone could clarify this for me. I'm in R&D at a company where we design low volume (1k-10k) fairly complex PCBAs for our pr
Electronics Forum | Fri Jul 08 13:43:20 EDT 2005 | pjc
I sell in-line ATE/ICT systems. They are designed to identify passed or failed boards coming off the tester(s). You can do so with a 90 deg. diverter and an extra magazine loader. The ICT machine knows which has passed and which has failed, so it com
Electronics Forum | Mon Aug 02 16:54:07 EDT 2004 | davef
If you eliminate this test, how would you monitor the cleanliness of your: * Bare boards * Components * Processes You probably could get a c of c from your board fab, but a c of c from the component suppliers would be burdonsome [and agruably useles
Electronics Forum | Mon Aug 02 11:11:01 EDT 2004 | tberkey
I am running no clean boards for automotive applications. We have continued to use a cleanliness test as part of our control plan.I am wondering if anyone has been able to eliminate the cleanliness test due to the use of no clean materials?
Electronics Forum | Thu Oct 05 12:52:34 EDT 2006 | Mario Scalzo, SMT CPE
Good afternoon! Typically, we normally recommend testing the pot, and adding either Sn/Ag or just Sn to keep it at bay. One nice thing about the solubility of Cu in Sn based alloys is that it should reach a theoretical upper limit of about 0.1%. I
Electronics Forum | Wed Jul 07 16:15:54 EDT 2021 | bobpan
We have an Ersa and an Ace machine. The Ersa is made for bigger volumes of boards. Programming is longer/harder and not as user friendly. If your running 100 boards or less.....the Ace is the way to go. If you need flexibility the Ace is better.