Electronics Forum | Fri Aug 13 18:38:47 EDT 2004 | russ
Your paste manufacturer will have the best guidelines for you. Different paste types and manufacturers sometimes/usually require a little bit different setup. I would also contact your printer manufacturer. As far as stencil concerns the larger/be
Electronics Forum | Sat Aug 14 08:43:17 EDT 2004 | davef
Russ makes good points. Your printer supplier can give good advice on machine setup also. We know we're printing well when: * Paste at least as big in diameter as your thumb is rolling across the stencil * Paste is filling the apertures * Squeegee
Electronics Forum | Mon Aug 16 11:20:09 EDT 2004 | soease
Hi, to profile any type of temperature process, you should try ECD products. I'm used to work with their tool called Super M.O.L.E. Gold, wich is a data logger for six thermocouples that you can run through a reflow oven, for example, and then you c
Electronics Forum | Mon Aug 16 20:22:54 EDT 2004 | Grant
Hi, Thanks for the info! In the software can you add solder paste specs and heat sensitive components and see where the profile sits against these fast? Measurement is the easiest part I think, but what I thinks harder is good software to analyze th
Electronics Forum | Fri Aug 20 11:34:11 EDT 2004 | soease
Hi Grant, sly again. I was searching for some infos about Auto-SIR, and I found something that may interrest you; Concoat, wich is the company who sells Auto-SIR systems, also has profiling tools and they seem to have a more powerful software to ana
Electronics Forum | Sat Aug 14 21:31:31 EDT 2004 | Daveylau
I'm currently working in a SMT factory in China. I'd like to know what preparation that I would need to change from leaded to lead free soldering. 1.Starting with the PCB production, things that I need to concern about are solder mask, Cu protection
Electronics Forum | Tue Aug 17 10:37:45 EDT 2004 | M.Enright
Some cracks are really obvious,straight down the middle of the capacitor.Some are slight hair line fractures which fail at ICT.In all cases seen,all cracks are through the centre of the cap.My worry is that there may be some which have fractures and
Electronics Forum | Thu Oct 21 04:21:55 EDT 2004 | siverts
Have been through this before and we resolved our problem as follows: 1.Make sure that the length of your board support pins on Your HSP is correct. On that machine the board support pins depends on the board thickness (+ - some tenth's of a mm). It'
Electronics Forum | Fri Oct 22 11:04:29 EDT 2004 | Simon UK
I have experienced this same problem with CECC Type caps, in all sizes. One cause, which may have not been explored is the component may hav been cracked before you placed it 1 in 300? Hmm..I did this on our products that were showning atleast 5 per
Electronics Forum | Mon Aug 16 11:36:23 EDT 2004 | soease
Hi everybody, now that lead-free is coming, I'm looking forward to change the oven we own in company I work for. Eternal question: what's the best oven technology on market. I allready know that we won't work with IR ovens, but I would like to have
