Electronics Forum | Sun Feb 05 03:54:06 EST 2017 | rezaee
Hi If I want to build this board :( http://wiki.friendlyarm.com/wiki/ima...-Schematic.pdf ) in large number, I like to know: 1-What should be the minimum level(number) of production? 2-How much it costs to buy the PCB product line for that purpose(Mu
Electronics Forum | Fri Feb 10 11:10:21 EST 2017 | duoman
I've been using the ERSA Versaflow 3/45 for 3 years. I've been changing the gassing rings and seals annually, but I'm going to a schedule of every 6 months. I blow my gassing rings off with compressed air. I also blow a little into the intake tube to
Electronics Forum | Sat Mar 11 08:37:35 EST 2017 | tch
My company has had the same issue on our Versaflow 366 with SAC305, we tried ultrasonic cleaning and it worked for a shift and then was clogged again. We have had the machine for 3 years and we have had to replace the gassing rings twice so far. We a
Electronics Forum | Thu Feb 09 20:12:51 EST 2017 | imarkl
Any advise about dewetting defect occurrence during 2nd pass reflow. Commonality on affected PCB having water marks near affected pad(s). Elemental composition found on affected pads without solder paste are Silicon and Sulfur. As well as in pad with
Electronics Forum | Fri Feb 10 03:14:53 EST 2017 | soldertraining
Which is the best way to clean the PCB after soldering? Is it good enough with IPA (isopropyl) or with the Flux Remover spray? However, we use a lead free solder wire (3,5% flux inside the core) and after the soldering its a visible wet and surface g
Electronics Forum | Fri Feb 10 11:35:44 EST 2017 | rgduval
150º de-ionized water, however, if you're doing hobby work at home, regular hot water will be fine. Just be sure to allow the water to dry sufficiently before powering up the board. You can also use IPA or a custom flux cleaning solvent available o
Electronics Forum | Mon Feb 13 08:32:41 EST 2017 | emeto
From what I have seen, people who really understand the standard, don't inspect boards on a daily basis. Boards are inspected by people, who don't know to fully apply the criteria of the IPC or other standard. The whole thing looks more like a show t
Electronics Forum | Tue Feb 14 09:10:43 EST 2017 | davef
Assuming the traces run parallel and perpendicular to each other, I'd choose one direction the traces run as "x" and the other direction for "y." Then I'd pick a unique identifier on the board to insure proper orientation. Next, I'd measure warp and
Electronics Forum | Thu Aug 02 18:49:42 EDT 2018 | userrich
TO PURCHASE BIRAL Lubricants in America, Canada, or Mexico from the only factory direct and authorized distributor, find supplier information attached VENDOR SET UP INFORMATION Technical Corporate name is as follows; Advantage Dist., LLC 3434 Mario
Electronics Forum | Thu Feb 16 07:14:29 EST 2017 | spoiltforchoice
Folungwin and those that sell their kit like to make a big deal out of the fact they have an very large installation base, especially in China. On paper their Reflow Oven are very highly specced and unlike some of the other Chinese reflow ovens I ha
