Electronics Forum: see (Page 116 of 725)

PBF BGA or PB BGA

Electronics Forum | Sun Nov 23 09:53:10 EST 2008 | tsvetan

Hi, the easiest way to see if there is PB is to get blank paper and to rub the balls on the paper, the balls with Pb will left visible trace Best regards Tsvetan

PCBA Handling Damage

Electronics Forum | Tue Nov 25 10:04:39 EST 2008 | wavemasterlarry

I've made storage bins made from old beer cases i had laying around. Seems to work well and I can check to see if any parts broke off b y looking at the bottom of the case.

Does anyone have an SMT process audit outline?

Electronics Forum | Wed Nov 26 14:27:51 EST 2008 | pcbrown57

I need an outline for the SMT process to to a thorough audit. I am going to make one, but I would like to see another one to make sure I capture everything. Any help out there?

Pick errors from Vishay reels

Electronics Forum | Wed Dec 03 11:35:15 EST 2008 | wrongway

We have an ac30l advantis machine with a lighting head for about a year now we place a lot of 0603 parts some from vishay we are not seeing this problem yet

Solder flags

Electronics Forum | Fri Dec 05 12:26:38 EST 2008 | 4balisong

After hand soldering I am getting solder flags on my boards (see attachments). Any one have an idea on how to get rid of these flags or are those acceptable?

AOI - Algorithms or Comparators

Electronics Forum | Mon Feb 02 15:06:23 EST 2009 | markhoch

Algorithms, Schmalgorithums. They're ALL Comparators. It's just that some compare images, while others compare interpretations of images. (Algorithms) Okay...let's see what can of worms I just opened....

No-clean, water-based flux residues after wave...

Electronics Forum | Mon Feb 02 18:05:20 EST 2009 | stepheniii

What flux are you using? We use a low-solids No-Clean water-based flux. Maybe some of what you are seeing is not residue from the flux but is from reaction with the solder mask.

CM cost formula

Electronics Forum | Tue Feb 17 18:07:50 EST 2009 | smt_guy

Hi, How to calculate the proper overhead rate? I seem to see every CM has their own Calculations. thanks in advance.

smt operator looking for work!

Electronics Forum | Mon Feb 16 13:17:38 EST 2009 | thirdeyeny

Ok! Look at my resume' more closely you will see that three of them are temporary positions! I can come into a job with minimal supervision and work! Carlton Berry

USED Adhesive Dispensing machines

Electronics Forum | Tue Feb 24 08:05:50 EST 2009 | jdengler

On the left of your screen you will see a block titled SMT & PCB Equipment. That is the proper place to post equipment needs. Jerry


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