Electronics Forum | Thu Jun 22 13:50:09 EDT 2006 | grantp
Hi, One of the advantages of a forum that's public, is it's a mix of people, so your always going to get chaos in the replies. I think what's important is people here that have experience try and do what they can to help with good replies. Also, so
Electronics Forum | Thu Jul 06 13:36:37 EDT 2006 | SWAG
We've had much trouble with flex circuits. As previously mentioned, you must have local fids for the board or the BGA itself (if panelized). Other troubles we experience are drilled holes for pinned connectors. Unless the PCB manufactur has some w
Electronics Forum | Mon Jun 26 10:58:16 EDT 2006 | J.E.M.
Question for anyone using panasonic super thin surface mount light touch switches EVQ-PLDA15. The above part has a recommended land pattern with two gnd pads.There is a little tab on each side of the part that i assume is suspose to make contact wit
Electronics Forum | Mon Jul 03 05:39:05 EDT 2006 | ronalds
Hi, I am experience problems while testing wave soldering SMT components that are glued on the solderside (lead free). Between de leads of SOx type IC's and SOT's develop a great deal of solder beads. I have been using a RSS temp.profile while spr
Electronics Forum | Thu Jul 06 16:00:11 EDT 2006 | samir
Ionic Cleanliness Testing: IPC-TM-650, Test Method 2.3.25, Section 5, "Dynamic Extraction Method", is the most commonplace method in the industry to test YOUR PCBA's for cleanliness. Run it through your process as normal, and send it out for testin
Electronics Forum | Sat Jul 08 14:34:27 EDT 2006 | grantp
Hi, I would go MYDATA rather than an "entry level" machine. The MYDATA low cost second hand units run the same software as their top of the line units, as well as taking the same feeders, so if you want to go faster and upgrade to a faster model, y
Electronics Forum | Wed Jul 05 11:37:38 EDT 2006 | dougs
I my last company i had to battle all the time for tooling to set up jobs, i asked the product engineering manager to include extra panels in the costs for NPI to be used as reflow profiling panels, he told me they had never needed these before and t
Electronics Forum | Mon Jul 17 17:37:10 EDT 2006 | russ
Okay, now we can get rolling here. Here is a couple of things about selective wave that Ihave found very helpful 1. Make sure that no parts on back side are in excess of .15". if they are we skip; out in SMT and handsolder if labor costs justify.
Electronics Forum | Tue Jul 18 16:40:09 EDT 2006 | dphilbrick
We have a system where when we set up the line to run a job before the first part is placed an auditor verifies we have all the correct parts loaded on the machines in thier correct locations. We then run a first article. The board is inspected to in
Electronics Forum | Wed Jul 19 09:21:54 EDT 2006 | Chunks
That's like asking who's Mom is the best Mom. Your main goal in choosing a screen printer is based on several things: Size for your boards. Speed of your line. Board layout in ref to edge clearance / use of breakaways. Post inspection 2D/3D of paste
