Electronics Forum | Thu Mar 03 18:09:06 EST 2005 | gpaelmo
We also use Indium NC-SMQ92J. We do the same as mentioned per Russ. We reduce apertures mostly on QFP's with pitch of 25 mil or less (we place down to 15 mil QFP). All other apertures we keep 1:1. We print resnet 0805 size with no problems. You might
Electronics Forum | Thu Jun 02 11:08:18 EDT 2005 | Interested in The repairable tool
If you have some tool which can be convenient for repairing component mounted with lead free process, please email to me, I am interested in them very much. In my opinion, to repair a SMD component is not difficult. The most important thing is how
Electronics Forum | Fri May 27 14:24:18 EDT 2005 | james
We are currently having problems with our SPM AV Screen printer. It is an intermitant problem, sometimes it will make a loud noise as the stencil is going down on top of the board and sometimes it does not meet its destination. Sometimes the machi
Electronics Forum | Thu Jun 09 06:15:17 EDT 2005 | Clampron
Joseph, We have all been using lead free components for some time. Many passive already have a Pb free plating and we have not seen catastophic failures on them. From the information I have seen, I think this should be OK (with the exception of BGA'
Electronics Forum | Fri Jul 15 12:41:56 EDT 2005 | russ
You are not wrong in monitoring the Product (your really not monitoring the process). This methodology is valuable if your process is unstable (SPC is used to stabilize process). There is value in "real time" inspection of a process's product as lon
Electronics Forum | Fri Jul 15 16:31:40 EDT 2005 | davef
We don't know of a laboratory that meets your requirements, but we'd start looking here: * Robisan Laboratory 6502 East 21 St Indianapolis, IN 46219 317-353-6249 fax 357-1270 Susan Mansilla, Technical Director robisan1@aol.com * Trace Laboratories -
Electronics Forum | Thu Jul 21 22:22:50 EDT 2005 | Ken
Hey, Peter. back in the mid 90's I reversed engineered their drive system because of a dispute over print speed malfunctions. I prooved correct that they had made published claims about their drive topology that were not true. They agreed to redes
Electronics Forum | Fri Oct 14 13:12:30 EDT 2005 | Mika
Thanks Patrick, I our mixed standard HASL/RoHS production area; our customer have choosen Ni/Au plating for their RoHS boards. What You are saying (3.); is that we should be more attentive on the quality of the pcb manufactory. Even if our customer
Electronics Forum | Mon Oct 24 17:56:57 EDT 2005 | Ali
Hello all: A couple of queries on matte Sn plating: My Application: 2 Reflows in subassembly reflow+ 8 Hr Steam age+ Solderability (Dip and look) for sub assembly to mother board soldering. Queries on Matte Sn: 1- Different plating vendor
Electronics Forum | Fri Oct 28 09:53:46 EDT 2005 | Amol
Hi, Is anyone out there already testing components from their suppliers for: 1. to determine if the components vendors are slipping LF finish components without notifying the end user so, eventually these end up in a leaded assembly for a exempt pr
