Electronics Forum | Tue Apr 03 01:37:54 EDT 2001 | philipreyes
60% 36% 0f ball area >36% Class2 Accept Reject 45% of ball diameter >45% 20.25% of ball area >20.25% Class3 Accept
Electronics Forum | Tue Sep 05 11:18:54 EDT 2000 | Chris May
Pascal, Hopefully, the system that you invest in will have a programmable drying cycle as one of its features. As far as humidity content is concerned, I am sure that some more learned colleagues may be able to help you. Although, I believe some p
Electronics Forum | Fri Sep 01 05:02:04 EDT 2000 | Wolfgang Busko
Hi Dave, we use those one-time-use plastic? stuff that comes in a "kleenex-box". Purpose is to keep the paste from the fingers. Although it�s seen that you won�t take Pb through your skin, it sticks to it (the skin and under your nails) and is hard
Electronics Forum | Tue Aug 29 18:12:24 EDT 2000 | Darby
Dougie, not a dull question at all. How about this. Get one of your engineers cad files and add a couple of snap-offs to it yourself. Put both files to a supplier and see if the price is any different. I asked two of my local manufacturers and they b
Electronics Forum | Sat Aug 26 12:26:57 EDT 2000 | Ramon I Garcia C
Hi friends: I have a problem in the process of one PCB, I have a lot of insuficients of solder in top of the board, this pcb already was working good, but sudenly began there isn't flow thru hole, I ran the profile and it was ok, if I inmerse i
Electronics Forum | Wed Aug 30 23:45:28 EDT 2000 | Ramon I Garcia C
Hi friends; Steve I'm using flux Kester 959, my top temperature is 187 celcius degrees, my e-mail is ramigary@smtnet.com, Travis I'll check the pcb for contamination, but how may I clean the pcb? may I use alcohol? Nance I cleaned the pipes of the
Electronics Forum | Fri Aug 25 18:27:45 EDT 2000 | Dave F
who makes the best conveyor?? - g cronin 10:50:56 05/15/2000 2 One used conveyor supplier is => Tech-Mation International 952 Alton Parkway Irondale, Al 35210 205-833-4277 (fax) 4377 Phil Higgins, Mathew Bennett (sales) Eric Ford (sales) tiusa@bell
Electronics Forum | Fri Aug 25 15:44:00 EDT 2000 | Gilbert Ramirez
One of our distributors currently uses PSA cover tape. This has given us too many problems. We are in the process of trying to decide wether or not to fund them with the money they need to be able to use HAA process(they currently have capability). C
Electronics Forum | Thu Aug 24 13:20:24 EDT 2000 | Murad Kurwa
One of our divisions is having this problem: - De-wetting on the smt pads and componenent termination on the bottom side after top side procssed through reflow. Board finish is immersion silver. ? Any recommendation on what we should check & verify
Electronics Forum | Wed Aug 23 09:35:35 EDT 2000 | JAX
Andy, AOI is a worth-while tool for verifying part placement on those pesky little telecommunication boards that are too small for referance designators. It can also be a valuable verification step to reinforce quality control. Pros and Cons o
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