Electronics Forum: double sided pcb (Page 155 of 199)

BGA Reflow

Electronics Forum | Wed Jun 08 13:41:56 EDT 2011 | swag

Two thoughts from me: 1)Are you sure the balls are collapsed? Have you looked at the perimeter from the side with a scope? From your x-ray, it appears you are correct in saying they are collapsed as the balls get smaller in a uniform fashion as you

THM Solder barrel fill issues on 93 mils board

Electronics Forum | Wed Aug 21 09:09:50 EDT 2013 | wcheew

I am having solder barrel fill issues on THM component, we follow, we follow IPC 610 E requirement. The barrel fill issues happen on signal & ground pin at connector & E-cap. I found out that most of the insufficient solder happen on the connector ag

what software is out there that will extract XY centroid from gerber data?

Electronics Forum | Mon Feb 24 12:41:18 EST 2014 | mi

Depending on what X-Y centroid / CAD data you need, there are different SW I've used to do the job. If you need PCB gerber "artwork" (rounds, rectangles, lines, squares,...geometric figures), you can use GraphicCode GC-Place & such - load the gerber

Siemens HS180 Vision System placing compinents with PCB

Electronics Forum | Tue Jan 16 11:40:53 EST 2018 | awelektronik

Hello, i try to programm my vision system from our HS180 to place a Radio-Module (RN2483 from Microchip). On the Visionsystem, the Module are very bright! So i cant teach the leads from the module. I tryed to teach only measuring outline, but somet

Automated Depanel - Tabs or Scores?

Electronics Forum | Wed Jan 22 11:05:25 EST 2020 | dwl

Routing is great for odd shaped PCBs that don't lend themselves to v-scoring. changing from one shape PCB to another is easy. The down sides are you may require custom support tooling and they generate alot of dust. keeping up with the PM will be cri

What method for cleaning a wiped board?

Electronics Forum | Fri May 12 07:41:15 EDT 2023 | tommy_magyar

Although I see the advantages in your method, not sure though how to deal with the following: 1. Your batch is actually only one board (or panel) - this would not work in a low volume manufacturing environment, unless there are other jobs set up on t

Re: PCB panellisation

Electronics Forum | Sun Apr 05 14:57:10 EDT 1998 | Earl Moon

| | | | | We are in the process of deciding whether to change a PCB product from a single board to a 3 up panel array. Could you please advise on the most effective removal design, either scoring or snap off, taking into account that material utili

Z-axis panel movement on full perimeter routing.

Electronics Forum | Wed Dec 30 09:47:52 EST 1998 | Paul M

Hi All, I work with CNC Routers . I use full perimeter routing of double sided populated panels, in a high volume/ mix application environment. We chose stand alone routing machines for our facility . I'm interested in your input for better ideas

Re: Batch Cleaners

Electronics Forum | Tue Dec 08 16:53:41 EST 1998 | Ryan Jennens

Hey there Dave! We used to use a batch cleaner when we used water-clean paste. It was similar to a dishwasher, except that it had a digital menu for entering the number of wash cycles, water temp., amount of saponifier (we just used DI water),

Re: Bob Willis Free Advertising and more serious issues

Electronics Forum | Fri Aug 07 07:44:56 EDT 1998 | Earl Moon

| | | No sour grapes, | | | This has gone on too long. I expect no free advertising, nor do I seek it. It is clearly understood Bob is an industry leading consultant. What is not understood, at least by me, how he is allowed to "advertise" so freely


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