Electronics Forum | Wed Apr 06 13:20:01 EDT 2005 | smtuser1234
Keep in mind if you are trying to add more pressure on a standard head you must use the following increments: 150, 250, 350 and 450. If you use 175 it will automatically go to 150. There are only four settings on a standard head. On a C4 Head you may
Electronics Forum | Tue Apr 19 09:35:16 EDT 2005 | davef
You should follow your solder paste supplier recommendations. Examples are: * http://www.aimsolder.com/techarticles/tech%20sheet%20paste%20handling.pdf * http://www.efdsolder.com/PDF/ EFD_-_Frequenty_Asked_Questions.pdf * http://www.ncsmq230.indiu
Electronics Forum | Wed Apr 27 13:17:14 EDT 2005 | grantp
Hi, That was one of the recommendations made when I had the problem, but I never followed it up. Would the outside corners of the square aperture be on the edge of the pad, so you would be putting down less paste on a smaller aperture, but it's sq
Electronics Forum | Tue May 31 21:39:46 EDT 2005 | davef
We not sure what your supplier means either. So, maybe it's worth a follow-up call. One possibility is: The HASL could be lead-free as easily as it could be SnPb. You probably need to think about how you're going to change your reflow recipe to in
Electronics Forum | Mon Jun 13 18:03:45 EDT 2005 | peter ng
Dear James 1)Standby the part for next model. 2)during the convention period,replaced the part for the machines. 3)All the programme are following the CAD data.It's help to reduced the situation. 4)All the feeder must be in the good condition. 5)The
Electronics Forum | Thu Jun 09 10:41:30 EDT 2005 | HOSS
Can anyone recommend a flex/rigid-flex supplier stateside that can do the following: Build to IPC class III (not necessarily certify) Multi-layer Controlled Impedance 2-4 week turn without price premium Take less than 1 week to quote Any info appre
Electronics Forum | Sun Dec 03 16:39:42 EST 2006 | darby
Sorry Jason, can't help you there. I've never dealt with the YV series. They were a different animal from the YM. The YM112 was a sort of crossover machine and was the first to use touchless centering as the standard process. The YV series followed s
Electronics Forum | Wed Jul 06 13:22:25 EDT 2005 | Dreamsniper
Can anyone help me on where to find reference for the above info other than IPC2221 as it is not covered by the said standard. I am looking for a proper trace spacing for my lightning protection circuit on my PCB for the following requirements: 750
Electronics Forum | Wed Jul 06 13:22:48 EDT 2005 | Dreamsniper
Can anyone help me on where to find reference for the above info other than IPC2221 as it is not covered by the said standard. I am looking for a proper trace spacing for my lightning protection circuit on my PCB for the following requirements: 750
Electronics Forum | Thu Jul 14 10:29:53 EDT 2005 | stepheniii
It can be used as a sales tool. Choose a CPK you want, then "adjust" your definitions and limits untill you achieve that. Just be prepared to explain that someone who is unavailable for explainations set up the SPC system, and you are just following
