Electronics Forum | Mon Jul 14 13:45:17 EDT 2008 | ck_the_flip
Patrick... Contact LENGTH as in inches, mm, or cm...not time..is decreased with a slower belt speed. The slower the speed, the less contact LENGTH with the wave per unit time ...whereas at a faster speed, your leads are contacting more solder, th
Electronics Forum | Sat Jul 19 12:07:46 EDT 2008 | operator
I have alot of experience creating assembly drawings for SMT and THT products. However, we are now doing very large ,complicated box builds that have many terminal blocks, point to point and cable harnesses. It is my job to create these assembly doc
Electronics Forum | Mon Aug 04 21:50:24 EDT 2008 | jti
We're running only our second job on our newly aquired Juki 740 The problem I'm having is as follows, I program the locations, component info, pick info, all fine. When I have the machine measure the component, everything comes up fine, it returns t
Electronics Forum | Mon Aug 25 12:18:10 EDT 2008 | evtimov
I am looking for an inexpensive way to bake just > a few components. would a toaster oven be okay on > the low setting (i would get a thermometer!) do i > need to get something to place the components on? > maybe a silicon cooking mat (not sure a
Electronics Forum | Mon Jan 19 12:56:36 EST 2009 | alien
Proper Prior Preparation Prevents Piss Poor Performance. I am on the customer side, but have a pretty good idea on what has to happen on the assembly side. TALK TO YOUR CUSTOMER, TELL HIM IN ADVANCE WHAT YOU NEED !!! PCB fab takes at least one day
Electronics Forum | Tue Feb 17 06:32:32 EST 2009 | sachu_70
Hi Carlton, I'm sure you are a good person who wishes to explore something new, each time. Your attitude is absolutely human, but is not always appreciated by the professional world. I read your resume and would like to advise the following: 1. Since
Electronics Forum | Mon Mar 02 04:20:27 EST 2009 | emmanueldavid
Glossy/Matte & Plating). 2. Select Solder Paste according to Your Customer or In-House Specifications which is compatible for expected Process. 3. Use Chemical Etch / Electro Polished Stencil with proper Aspect Ratios (AR=>1.5) & Area Ratios(ArR=>0.6
Electronics Forum | Fri Mar 06 10:32:34 EST 2009 | fountain42
Yes, We've already experienced this same problem. 1) What kind of flux are you using? No Clean? Rosin? OA? 2) If it's OA, What kind of water wash do you do? Do you use DI water? How Hot? Who's machine? What are the pressures? 3) Have you performed a
Electronics Forum | Tue Mar 24 20:25:18 EDT 2009 | davef
It is very common to use low residue flux with low-standoff parts. On the other hand, sure you can clean under low-standoff parts. We've talked about this previously. Search the fine SMTnet Archives to find threads like: http://www.smtnet.com/Forums
Electronics Forum | Mon Jul 13 07:25:09 EDT 2009 | hcarrasco
Hi everybody, > We recently start to use an ultrasonic stencil cleaners for our stencils. > It' work well, but after some time, we saw a lot of fiducial that the black > epoxy have been partially or totaly remove. I want to know if someone h
