Electronics Forum | Mon Jul 18 09:35:42 EDT 2005 | stepheniii
If it were other machines I would suggest the possibility of air kiss blowing the solder away, but mydata's have a release to make sure the air kiss never gets too high. Unless it is not pointing 90 degrees away from the machine like mydata recommend
Electronics Forum | Wed Jul 20 02:48:43 EDT 2005 | grantp
Hi, What's really interesting about your photos is there is solder paste on top of the component. If it was blowing the solder off the board you would see solder paste splatter away from the component. But the solder paste is on top of the compon
Electronics Forum | Wed Jul 20 17:04:39 EDT 2005 | pjc
Would you risk your equipment decision on the �opinions� of a small select group of others? I have found this to be the most incorrect way to compare machines. Reason is, you always have two camps, and most have different experiences and applications
Electronics Forum | Wed Jul 20 10:07:05 EDT 2005 | cecil
Does anyone have any input on the need to bake out an assembly prior to the conformal coat process? I understand baking out components/pwb's prior to processing through the reflow or wave solder process if the material shows excess moisture absorbtio
Electronics Forum | Wed Jul 20 13:47:42 EDT 2005 | russ
IPC has this. I cannot remember which one, Here is what I do for a quick reference. square pin - add .015" to the pin dimension e.g. .025" square pin gets a .040" hole. OR if the pins are large get the max dimension )e.g. a .025" square pin has
Electronics Forum | Tue Aug 02 23:02:04 EDT 2005 | crishan
Assuming it is not PCB supplier related, here are my thoughts; 1. CHK Component density top / bottom, I am assuming you do bottom reflow first then top. If have alot of heavy comps on bottom it might cause the board to sag in the middle. 2. You hav
Electronics Forum | Tue Jul 26 20:43:46 EDT 2005 | davef
And the reason the connectors aren't on one side of the board is ... Thougts are: * Pealable temporary solder mask * Removable boots Sources of boots that may be ESD protected are: * Kinnarney Rubber; 450 Main St PO Box 37 Mantua, NJ 08051; 856-468
Electronics Forum | Wed Aug 03 10:35:06 EDT 2005 | Wonderboy
Wait. I think you need to add that any product sold in EUROPE needs to be lead-free by July 1st, 2006. And let's clarify further. Lead is just one of numerous elements that will be restricted. In fact, quoted directly from the directive: "Member Stat
Electronics Forum | Thu Aug 04 08:01:56 EDT 2005 | Rob
Life's about learning, you got one kick in the teeth & you'll never let it happen again. We all had bad experiences in the past - it's how we learn from them & factor that knowledge into future dealings. We sold some kit to a chinese dealer recentl
Electronics Forum | Tue Aug 09 11:57:11 EDT 2005 | Board House
Hi Ted, I am a Sales Manager for a Circuit board Manufacture in MN. We have seen the Majority of our Customer base switch to Enig do to shelf life issues of silver and Tin. Silver, Tin & OSP all have a shelf life between 6 - 8 Mos. Enig is betwee
