Electronics Forum | Mon Jun 21 15:00:41 EDT 1999 | jgodfrey
I am finding that some of our IC's are coming from the supplier with the humidity gauge in the bag reading 10-20%. Has anybody done any tests to determine what humidty level in a package will cause problems during reflow?
Electronics Forum | Fri Apr 27 11:26:53 EDT 2001 | pteerink
Check out IPC SM-785 Land pattern guidelines for SMT www.ipc.org Phil
Electronics Forum | Mon Jun 21 16:11:41 EDT 1999 | John Thorup
I am finding that some of our IC's are coming from the supplier with the humidity gauge in the bag reading 10-20%. Has anybody done any tests to determine what humidty level in a package will cause problems during reflow? Usually a proper m
Electronics Forum | Tue Feb 04 13:35:54 EST 2020 | jede
It's not any one specific machine. We use the Juki IS files. In one of the files is the feeder location and I am not able to locate where (was hoping someone had gone through something like this before).
Electronics Forum | Thu Oct 28 20:31:52 EDT 1999 | JC Leigh
Hi all, Been thinking about this problem because it's costed us some errors before. For the same type of parts from different vendors, the polarity of parts in the taping may differ from vendor to vendor. (Actually, we find that parts from most ve
Electronics Forum | Fri Jan 31 00:49:22 EST 2020 | sarason
Have you tried PCBSynergy http://members.iinet.net.au/~sarason/ Which specific Juki are you talking about? I have started adding this functionality for some of the Juki machines. Flexpog will give you this under DOS or a series of Juki programs lik
Electronics Forum | Mon Jun 21 15:11:38 EDT 1999 | JohnW
I am finding that some of our IC's are coming from the supplier with the humidity gauge in the bag reading 10-20%. Has anybody done any tests to determine what humidty level in a package will cause problems during reflow? Sound's to me li
Electronics Forum | Thu Apr 26 18:39:45 EDT 2001 | jagman
I'm looking for information (links) to pad design and layout spec's for different sized passive SMD's. To be specific, 0603, 0805, 1206 and 3216 sized parts. I'm most interested in finding out about land spacing between two parts. What is accepabl
Electronics Forum | Thu Jan 23 14:51:33 EST 2020 | jede
I am trying to write a program to pull the feeder location from juki smt files and I am having trouble locating which file this information is located in. Basically what I am trying to accomplish with this program is to automate the set up process w
Electronics Forum | Thu Oct 27 12:08:42 EDT 2005 | milroyperera
Hi, I always find difficulties of getting the SMD package dimensions as per the package type. Could there be a library which has all the SMD package drawings with dimensions? If yes where it is? If no what is the best way to procure such information
