Electronics Forum | Mon Jul 20 17:40:48 EDT 1998 | socheat khun
| Does anyone know why this typically occurs. We have seen capacitors crack due to stressing. Any good solutions? | Regards, | | Steve. Hi steve! Did you check component date-code, reflow profile and component placement height. it has happen to me
Electronics Forum | Thu Aug 29 07:21:28 EDT 2002 | nifhail
What are other testing/process step that we should do if we where to use the old date code QFPs other than solderability and baking ? What is the plating composition normally %? lead, % tin etc. I have my policy not to accept the more than 12 mont
Electronics Forum | Wed Jun 03 10:09:39 EDT 1998 | Robert Horowitz
My name is Robert Horowitz with Contact Systems. We meet all the specs. you defined including Bar Code reading of both boards and components. Please call me at (203) 743-3837 for more information. Regards, Robert Horowitz Sales Manager Contact Syste
Electronics Forum | Tue Apr 07 09:35:29 EDT 1998 | Chris Jackson
I am looking for suppliers of SMT setup verification systems that use bar code lables as the medium. I have located Brady and Unicam's verifeed. We have immediate need due to the push to remove component markings. We have two lines presently: Panason
Electronics Forum | Wed Oct 10 09:00:21 EDT 2001 | davef
Two things: * There's a list of consultants on the IPC site [www.ipc.org] that pledge to uphold a code of ethics. * Many equipment installation "consultants" work for placement equipment supplier groups that offer installation services to their custo
Electronics Forum | Tue Dec 11 16:28:17 EST 2001 | genny
Our co. is thinking of moving to smocks, but we aren't there yet. However, I can understand why we might want to. Have you ever seen the static buildup on a wool sweater or a polar fleece vest after rubbing against a chair all day in a cold dry pra
Electronics Forum | Thu Jan 03 10:43:48 EST 2002 | davef
Just thought of something. Sorry to be late with this. If you decide to dewarp these boards, consider: * Marking the boards perminantly with a code to help key your failure analysis people that a customer return was processed differently than other
Electronics Forum | Wed Apr 24 11:11:31 EDT 2002 | cnoonan
Sounds like your problem is your camera setting for Head 1 (Gain & Offset), are you rejecting any other parts on that head? Go to (Set) (Propers) (Cameras) (Gain & Offset) you can then zoom in and out to check light contrast. Check the numeric col
Electronics Forum | Thu May 30 11:37:27 EDT 2002 | Ron Costa
Hi Ray, A couple of things to look into: 1.date code of reel 2. what is the termination made up of tin/lead or tin/lead/palladium. Check with part manufacturer. 3.paste volume/aperture openings 4.PCB plating 5.solder paste formulation Good luck R
Electronics Forum | Fri Sep 20 05:17:10 EDT 2002 | byates
What are the error codes?? you dont even know if it is the vision type until you have checked this out. It could be camera lighting. Do you know how to use vision trace on your machine? What is your x&y tolerance? What about vision 254 or 255 have yo
