Electronics Forum | Fri Mar 13 16:23:10 EDT 2009 | rodrigo
We're going to swap SA-4 and 6 but it is going to take a few days. Thanks for all the help. Follow up: We swapped SA-7 and SA6 (because SA-4 was different). The problem stayed with the original amp. so we're looking for a replacement. Our buyer is h
Electronics Forum | Fri Mar 13 17:09:49 EDT 2009 | kmorris
We have found very small solder deposits on the gold fingers of some PCI boards after assembly at our CM. In the IPC-A-610, it says that no contamination or solder is allowed in the critical contact area. 1. I'm looking for feedback on what others
Electronics Forum | Tue Mar 17 07:32:10 EDT 2009 | davef
Solder ball acceptance: IPC-A-610, 6.5.3.1 & 12.4.10. Solder balls: 5 ball system: * No more than 5 balls per square inch (100mm2) allowed * Solder balls can not be greater than 5 mil (0.005in) (100um) * Solder balls cannot be less than 5 mil (100um)
Electronics Forum | Fri Oct 23 15:43:31 EDT 2009 | seankim10
According to 5.2.6.1, it states that defected if Solder balls are not entrapped in no-clean residue or conformal coating. How do you define entrapment or how do you assess if the balls won't dislodge under normal product service environment? The sold
Electronics Forum | Tue Mar 17 07:35:37 EDT 2009 | nagesh
We have the IC placer Fuji-IP3 machine.Can this machine be able to place MicroBGA / BGA with good vision system.My card has almost 8 BGA with 4 MicroBGA?Still now i had placed 1 or 2 BGA(Placement by body centering).In this machine the Y- table keeps
Electronics Forum | Fri Mar 20 05:07:16 EDT 2009 | rocko
Hi All, I was puzzled because of terrible blowholes in solder joints of gold plated odd-form components. I am very confused because all other components on the boards have perfect solder joints. Here are some process details: 1) Solder paste: N
Electronics Forum | Wed Mar 25 14:55:17 EDT 2009 | cyber_wolf
The small x motor quit working.It seems that there is no voltage going to the motor. Here is what I have done so far: *Verified that the motor is good. *Check pico fuses on the backplane *Verify voltages on backplane and on big booster. *Swap mot ca
Electronics Forum | Thu Mar 26 08:51:40 EDT 2009 | avalancher
Hi Sr. First suggestion is to call Mydata's phone support. With that said... Here is some ideas of what you could check: 1. Do you have power at the XWB board connector going to the motor (xxwm connector)? 2. Do you have power coming through the bl
Electronics Forum | Wed Apr 22 22:51:42 EDT 2009 | rkevin
I was using Indium 8.9 HF and AIM 257-2 was far superior in reducing voids. Just wait till you have a problem, if you have less than 10 lines running 24/7 don't expect a call back from Indium's Tech Support. It's been a couple weeks since we swithed
Electronics Forum | Tue Apr 07 22:50:17 EDT 2009 | monduran
Thanks Dave, I found only the speedline discontinued advice link when i first did my search. But your second link answered all the questions. The oven was sold by the time i got around visiting the dealer. I think it sold for $18K AU. I hoped whateve
