Electronics Forum | Mon Apr 19 10:14:12 EDT 1999 | Justin Medernach
| | | Hi, | | | I just cheesed my previous attempt at this. I looked through IPC 600 and couldn't find anything relating to dimensional stability of a board with regard to stretch. I found bow and twist but nothing on size. I have a PCB that is .0
Electronics Forum | Wed Sep 29 14:38:54 EDT 1999 | Earl Moon
| Can someone help me find info on gold repair? I know it can be done, but I need to know how expensive it is, etc. | If you're talking "hard" electroplated gold, as used to plate PCB contact fingers, you can do the process inexpensively or send it
Electronics Forum | Tue Jan 05 22:18:50 EST 1999 | Cunli Jia @ SMTnet
Tony, Please check out PRECISION PCB SERVICES, INC. in Santa Clara, CA. They specialize in PCB repair including training. Call (408) 654-0773 and ask for Dennis, or e-mail him at ppcbs@aol.com. Their web site is listed below too. Good luck. Cunl
Electronics Forum | Tue Aug 17 10:26:26 EDT 2010 | quest@fr
Our customer ask us how many repair (component removal, change and soldering) we guaranty for SMT components on our printed wiring board. We all have the number "3" in mind but we can't justify it by a standard. We can't reply "state of the art". Doe
Electronics Forum | Mon Jul 20 08:23:16 EDT 2020 | jsmuriel
Do you think IPC able to help you to save cost for you company thru rework / repair and modification course? - Is there any ROI from the course attended such as 7711/21? - Does your company get more business or credit via IPC certification? - Does th
Electronics Forum | Mon Jun 08 15:00:08 EDT 1998 | Earl Moon
| I work QA at an OEM in Alberta, Canada. I saw earlier posts on the smtnet regarding PCB haloing criteria. I am currently in a dispute with my PCB vendor over the acceptability of haloing (delamination) around plated through holes and vias on a lot
Electronics Forum | Mon Jul 13 07:25:09 EDT 2009 | hcarrasco
Hi everybody, > We recently start to use an ultrasonic stencil cleaners for our stencils. > It' work well, but after some time, we saw a lot of fiducial that the black > epoxy have been partially or totaly remove. I want to know if someone h
Electronics Forum | Wed Nov 30 08:00:59 EST 2005 | davef
Look here: http://www.circuittechctr.com/guides/guides.shtml Also consider IPC-7711/7721: Rework and Repair Guide
Electronics Forum | Tue Jul 20 16:02:12 EDT 2010 | mikesewell
You may want to look at IPC 7721 Method 3.2 Bow and Twist Repair. In extreme cases you may need clamp or weight the pcb with bow in the other direction to yield a "flat" pcb in the unrestrained state. You will have to take the PCB up to or slightly
Electronics Forum | Mon Oct 05 07:25:47 EDT 1998 | Dave Batten
| At the next meeting of the IPC Repair committee this coming October, we will be reviewing several jumper wire procedures. Included with these procedures are 37 detailed illustrations covering preferred, acceptable and not recommended wire terminat
IPC is the trade association for the printed wiring board and electronics assembly industries.
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