Electronics Forum | Wed Apr 11 16:09:16 EDT 2007 | egrice
Robot soldering has never really worked well and if you are looking for any volume or repeatability, you may be disappointed! Even though you are using a robot, you are still soldering with an iron and wire solder. This process cant guaranty the be
Electronics Forum | Mon Jul 22 14:01:31 EDT 2013 | jax
HMP can mean a lot of things, although it is normally used as the generic name for one of the following alloys: Pb93.5 Ag1.5 Sn5 (296°C-301°C) Pb95 Sn5 (308°C-312°C) Pb97.5 Ag1.5 Sn1 (309°C) If you are talking abou
Electronics Forum | Wed Mar 28 08:34:31 EDT 2007 | Mark
Hello, I am trying to find out your opinion about using soldering bench top soldering robot to solder THT connectors (diffrent). What is your experinces and what is limitation for this system. We can't use wave soldering machine due to the complex
Electronics Forum | Mon Jul 26 12:55:34 EDT 1999 | M.L
Presently protos of micro-bgas (80i/o) pitch .030/.031 12BGA per assembly The board is a (.062, 4 layers) FR-4 using Dry film Pads .014inch Vias within footprint .020inch Vias to be filled by bottom side(solder side) only .030in dia. Force via plugg
Electronics Forum | Tue Feb 25 16:45:45 EST 2020 | stephendo
One thing that you do not want to do is run a 240V oven at 220V. One place I worked a few lifetimes ago had an oven that had five top zones and only two on the ends on the bottom. It was something like 440V but supplied with 408V. It took a long long
Electronics Forum | Mon Sep 28 16:15:57 EDT 2009 | davef
That your solder connections reflow properly when heated with a soldering iron, indicates that that your reflow recipe needs improvement. * Thermocouple the pads that require touch-up and adjust your oven recipe to assure that they reach liquidous+20
Electronics Forum | Mon May 09 17:27:46 EDT 2005 | cmiller
They are expensive so you need to have a lot of jobs that take a long time to hand solder or have a ton of masking. Also look at bottom side wave soldering, if you are having a lot of defects, the selective will allow you to solder both sides in surf
Electronics Forum | Tue Feb 27 11:25:39 EST 2001 | slthomas
Simply trying to answer a management question: "Can we do bottom side w/o capital expenditures?" If we reflow top and bottom we eliminate the need for dispensing and another oven. Do more with nothing, sort of. Of course the cost in loss of through
Electronics Forum | Wed Mar 22 14:46:54 EDT 2017 | solderingpro
Laser Soldering by nature is a very dialed in process. - Requiring specially formulated flux and solder paste applications that will perform while absorbing a massive amount of energy. What I believe "Gary" is attempting to say is: Laser Soldering c
Electronics Forum | Mon Apr 19 11:21:25 EDT 2004 | Frank
WOW... Hi Dave and everybody. I'm very surprise that this thread is still alive. From all your comments and your good tips, I was able to confirm that my current profil is good. Concerning the small problem of soldering I still have, I've decided
