Electronics Forum | Tue Jun 08 19:13:03 EDT 2010 | vmorina
Hi Vee, I thank you very much for the reply,and yes everything is ROHS. I am reading over the manual and looking at the differences between them. I also have a questions for you regarding stencils for BGA and other types of packages. Do you know any
Electronics Forum | Wed Jun 09 14:41:12 EDT 2010 | ronchap200027
Has anyone had issues with Renco inductors failing. The component I'm having problems with is a 330uH shielded power inductor. Out of 36 board failures, I have 17 that failed because this inductor failed. Most often they end up reading -1.34 uH.
Electronics Forum | Wed Jun 16 11:49:55 EDT 2010 | tim_wright
A customer wants to coat a no-clean assembly to cut cost and cycle time. I know what wave flux I can use to make it work, but the Indium SMQ92J paste we use causes dewets. Any other no-clean pastes out there that play nice with acrylic?
Electronics Forum | Fri Jun 18 12:33:02 EDT 2010 | bob2000
Davef, Thanks for the reply. I do not know if a radial capacitor needs to be secured with adhesive. The board in question is a class 2 device where high reliability needs to be achieved. I can not find any book references where adhesive application i
Electronics Forum | Wed Jun 30 14:06:24 EDT 2010 | jax
I assume you are talking about a Foreign Object Elimination checklist... It should include: 1. Date 2. Shift (if applicable) 3. Section designee 4. FOB Monitor 5. Supervisor 6. List of items being checked... ex. 1. "FOE bags are available and i
Electronics Forum | Wed Jun 30 03:56:45 EDT 2010 | tpvnew
Thanks for the input. I am reading IPC9850 and have a question on its statement. ========================================================== 4.2.9 Preventative Maintenance (PM) Time ... Calculation Method: Multiply the amount of time required for ea
Electronics Forum | Tue Jul 06 10:08:20 EDT 2010 | swag
Thanks - we have tried everything you can imagine with machine settings as well as burnishing and flatening fids with irons. I don't want to deal with it in house. The volumes are huge and we don't want to do any touch-ups. I am really looking for
Electronics Forum | Fri Jul 09 15:49:03 EDT 2010 | namruht
I am working on some capacity issues and I have been reading some of the other treads, but I am still struggling with the idea of machine downtime. We have a lot of older equipment that does not consistantly run from day to day. How do I factor that
Electronics Forum | Mon Jul 12 15:36:47 EDT 2010 | namruht
Thanks Reese. Right at the moment we haven't ran into big capacity issues, but I can foresee it coming if we continue to grow. I was just looking for some other opinions from everyone as to how they handle process complications with older equipment.
Electronics Forum | Fri Jul 09 20:39:31 EDT 2010 | malcolmlanders
I have never placed a bga chip before and need to know some o0f the basics of how to do it. I am really intrested in how the stencil will work with the soider and if there is a special soider that i need to use. I usually use a leaded soider from man
