Electronics Forum | Fri May 18 06:49:58 EDT 2012 | kahrpr
We us a lot of 1B31 it could be one of the most common coatings out there. We do not clean the boards and do not have an issue. I would check the solder mask compatibly. I would also see how the 3rd party company is testing the boards what criteria o
Electronics Forum | Thu Jun 14 13:12:53 EDT 2012 | scottp
I haven't been in a bad enough situation to try it yet, but I had a conversation with Alpha Metals when we started doing 0.4 mm pitch and they mentioned that if we got into a situation like yours we could send them a board and they'd modify the artwo
Electronics Forum | Fri Aug 03 17:21:03 EDT 2012 | kmots15
We will be running a very large board with 62k+ components on it in the coming week. Has anyone run boards with this qty before? For sanity sake I had to split up the board into 12 individual programs. We will be forced to run it on a My12 due to
Electronics Forum | Mon Aug 27 11:11:16 EDT 2012 | rway
We have 1/2 dozens 0.031 pcbs that bow after going through the oven. We are looking for a solution to this problem to prevent bowing of the pcbs. As a result of the bowing, the pcbs, on occasion get caught in the oven, and more often have transfer
Electronics Forum | Wed Jan 30 11:52:51 EST 2013 | mccabekev
We have a Nutek NTM 410L-500-1 sitting between our screen printer and p&p machine. The problem we are having is that this conveyor will constantly show board ready unless the red button is held down. What we really need is the board to stop at the
Electronics Forum | Mon Apr 01 08:09:36 EDT 2013 | babe7362000
We currently have an AOI after reflow, and I was wondering how others have thier line setup? Does the AOI operator have to get up and get a board from the oven to run, or should the SMT operator hand the AOI operator a board. The AOI operator does
Electronics Forum | Mon Apr 08 19:06:52 EDT 2013 | microaide
So my board is called 850152, and is in a folder called BRD297XX.DIR. AutoProgram generates the pick and place program (for two heads) without error. When it does, two more "boards" appear. 850152A B1 in folder BRD2C7XX.DIR, and 850152A B2 in folder
Electronics Forum | Mon Jun 17 09:52:33 EDT 2013 | sara_pcb
My circuit board contains 11 x 11 matrix 1mm pitch BGA, The device was tested in socket on evaluation Board. We handed over the actual PCB & devices for re-flow. The assembly house first re-flowed all the SMT components other than BGA. BGA was placed
Electronics Forum | Sat Sep 28 15:58:38 EDT 2013 | sonavc
Hi. 'm new to this Fuji CP3, I bought this machine in working condition ( I saw it ran, but I forgot to check the board in and out ).... Moved to my location, Problem: When the board is trying to load to the X-Y table, it passed the conveyor B but
Electronics Forum | Fri Nov 08 17:49:05 EST 2013 | davef
First, it's a surprise that your failure analysis lab thought everything was OK with these boards. They look like shit. Second, a few years ago, there was a bunch of complaints about ENIG boards with issues similar to what you're observing. There wa
