Electronics Forum | Sat Feb 04 23:09:00 EST 2012 | jorge_quijano
Thanks for the info, I will check tolerances and the quadaling option. As an update I ran this past week and machine was arround 5% for a very small lot size, for a larger size lot it was less than 2%, Now I know it still higher than our newest machi
Electronics Forum | Mon Jan 21 06:58:41 EST 2019 | kiransahu
Without PCB layout, not much would get done. It is a ubiquitous need across industries; Industrial, consumer, military...Everywhere you look, there are chips soldered to PCBs to create a final product for the end customer. But where did we all learn
Electronics Forum | Wed Aug 23 11:06:57 EDT 2017 | cyber_wolf
Bad Z-force sensor or it is checking the board height in a hole.
Electronics Forum | Thu May 26 16:41:00 EDT 2011 | scottp
Here's what I do: - Test Surface Insulation Resistance (we're in the high reliability market and use a test significantly harder than IPC's). I also test SIR in combination with other assembly materials like conformal coatings and wave solder flux
Electronics Forum | Sun Feb 05 03:54:06 EST 2017 | rezaee
Hi If I want to build this board :( http://wiki.friendlyarm.com/wiki/ima...-Schematic.pdf ) in large number, I like to know: 1-What should be the minimum level(number) of production? 2-How much it costs to buy the PCB product line for that purpose(Mu
Electronics Forum | Wed Mar 04 11:20:19 EST 2015 | jorge_quijano
Hola, I'm about to evaluate our BGA capabilities by using a dummy PCB+Components kit, I'll be evaluating solder paste, pick n place, reflow process & rework method. I have an idea of how to validate these processes. I'm planning to send different sa
Electronics Forum | Tue Sep 10 17:40:14 EDT 2013 | caurbach
Let me start off by saying that although we pot a decent variety of products, we have never been asked to do something like this, so this is not based on personal experience. This is just my gut talking here. I suppose you could use some sort of ca
Electronics Forum | Mon Feb 14 12:07:47 EST 2000 | Dave F
Leslie: Product screens and tests of prototypes and test vehicles should be tailored for the specific goal and product. I caution your use of equations and test condition information without specific use environments and design conditions. Lawyer:
Electronics Forum | Mon Jan 23 21:56:50 EST 2017 | jgo
Hi all, Am new to the SMT process. I'm in the process of purchasing a new SMT Pick & Place machine and am trying to figure out how to perform the buy-off. I'm from the semiconductor packaging background. For any new machine purchase, I'm used to se
Electronics Forum | Wed Sep 17 11:13:06 EDT 2008 | daxman
You had mentioned that your volumes will be low? How about the mix? will you be changing over to different products a lot? How many different products will you be running? Will feeder setups be done by the operators or will you have a another departm