Electronics Forum | Sat Mar 28 03:26:59 EDT 2009 | gvkirubakaran
Dear sir, We are first time purchased in SMT machine and Through hole machines 1) Please suggest me, i will started the process in first the SMT process or the Axial machine and Radial machine process (THT Line) 2) i want SMT line process proced
Electronics Forum | Fri Jul 15 12:41:56 EDT 2005 | russ
You are not wrong in monitoring the Product (your really not monitoring the process). This methodology is valuable if your process is unstable (SPC is used to stabilize process). There is value in "real time" inspection of a process's product as lon
Electronics Forum | Thu Jan 06 17:56:14 EST 2000 | Brian W.
I agree with Dave that passte volume is the most preferable criteria. However, you need to determine what you will accept and what your process is capable of. You need to define the process parameters, put procedures in place to control them, reduc
Electronics Forum | Mon Aug 19 20:44:01 EDT 2002 | davef
George: There is no industry standard for the calculation of process capability. Although, you should be aware of IPC-9850, Surface Mount Placement Equipment Characterization Actually, there is a grand bulk of discussion on process capability in t
Electronics Forum | Fri Jan 14 21:44:52 EST 2005 | Chua
Hi, I have component like QFP and connector which is lead free component. And now the process still is leaded process. Pls advise whether I can use the lead free QFP and connector on leaded process. Appreciate the help.....
Electronics Forum | Tue Jan 29 11:32:51 EST 2008 | operator
Different companies have different job duties associated with process engineers. Especially small companies. I am curious to hear what you guys think the minimum duties and knowledge are for a process engineer to be considered a process engineer? (Is
Electronics Forum | Mon Jun 18 10:14:30 EDT 2001 | surachai
HI ALL; I WOULD LIKE TO KNOW THAT ANYBODY CAN RUN GLUE PRINTING PROCESS WITH 0402 CHIP AND PASS THEM TO WAVE SOLDERING PROCESS ,PLEASE GIVE ME THE INFORMATION ABOUT THEM . 1)HOW WIDE OF APERTURE DO YOU OPEN ON YOUR STENCIL? 2)HOW MANY YIELD OF THIS P
Electronics Forum | Wed Jul 12 16:33:39 EDT 2000 | Mark Charlton
We just went through a difficult time processing SMT immersion white tins PCA's and found the following: 1. FAB vendor had a degraded tin solution resulting in improper plating thickness 2. FAB vendor was not using the proper cleaning process Get
Electronics Forum | Thu Jul 20 16:40:32 EDT 2000 | armintan
Do present reflow and wave solder equipment currently processing tin-lead process need to be replaced when migrating to lead free process ? Is there any equipment (reflow or wave) out there capable of processing both leaded and unleaded processes wh
Electronics Forum | Tue Jul 29 08:29:21 EDT 2008 | davef
Beyond the materials cost, one approach to estimating the cost of assembling a board is: 1 Direct cost * Determine the processes required to assemble the board * Separate parts on BOM according to process * Multiply number of parts in each process by
