Electronics Forum | Wed Aug 01 12:34:12 EDT 2001 | JohnW
The material has to be injected from beneath the component, it's a 240 pin QFP, ideally I wouldn't want the material gong past teh leads as I have to have the option to rework the thing if, perish the thought, it fail's and need's fixed.....
Electronics Forum | Wed Aug 01 20:21:34 EDT 2001 | davef
0.4 W/m�C [er sumpin like thet]. But it's real brittle. Sofer rework, ya can just pop that sucker [component to be replaced] right arf.
Electronics Forum | Wed Aug 01 19:56:56 EDT 2001 | bayanbaru
I noticed that some operator are very good in doing pcb board rework and I would like to populate these group of operator in our facility. I wonder if there is any training manual or articles on rework technique that I can refer. Thanking you in adva
Electronics Forum | Thu Aug 02 18:58:44 EDT 2001 | LloydG
Hey Bayan, (Apa khabar) Very good reference is IPC books/manual (www.ipc.org), and some time spent on actual training.... rgds
Electronics Forum | Thu Aug 02 02:12:03 EDT 2001 | Pete
Hi, How do you clean a PCB from Adhesive / Glue? I understand that if pcb's aren't properly cleaned they will give us open connection specially on PTH Components. Thanks and regards,
Electronics Forum | Thu Aug 02 12:36:26 EDT 2001 | kerryn
Hi Pete, The only system that I have had any success with is Smart Sonic. There's tons of information on their website. www.smartsonic.com
Electronics Forum | Fri Aug 03 21:08:40 EDT 2001 | Rob Fischer
Good question Dave. Kerry has participated quite a bit in this sort of forum but I have yet to hear whether he is a user or a critic. Check out the Apex exhibitors manual to see all of the vendors that are available or the archives on SMTnet. You
Electronics Forum | Fri Aug 10 13:03:37 EDT 2001 | Hussman
Sean, Lighten up - I never mentioned a brand name in my responce! I may be appauling and I may be shameless, but at least I try to help and don't jump all over others.
Electronics Forum | Thu Aug 02 17:56:27 EDT 2001 | jporter
We are considering having some BGAs packages re-balled. Where can I go to find out more information on this process? Especially, any adverse affects on the long term functionality of components subjected to this process. Thanks.
Electronics Forum | Fri Aug 03 11:09:23 EDT 2001 | Eric123
I have paste left on my stencil on the forward stroke. I adjusted the downstop pressure but it didn't help. Any suggestions.
