Electronics Forum | Wed May 05 20:58:40 EDT 2010 | aungthura
Hi Stephen Our boards are as large as 600x600mm and sometimes 8 or 12 layers thick.And,there are many various components in different material.So, we are seeking the soldering machine which can supprot zero delta T.Thus, we consider to try with Vapor
Electronics Forum | Tue May 25 13:30:38 EDT 2010 | nikopolidis
HI Please Advice witch material can stand more heat FR4 or CEM3. PCB assembly will be used under the body of toaster Temp. range 90°C Could anyone tell me the difference in PCB material For imcoming quality control. Thanks & regards Fotis
Electronics Forum | Tue Jun 08 14:01:30 EDT 2010 | smtmax
Hi Danny, What is your application? Maybe I can assist you. We carry several different type of reflow oven. I have from tabletop to conveyor stand alone reflow machine. Let me know. Best Regards, Vee
Electronics Forum | Fri Jul 09 07:14:36 EDT 2010 | cobar
http://www.shanelo.co.za/reflow_profile_adjustment.htm http://www.shanelo.co.za/how_to_profile_a_pcb.htm http://www.shanelo.co.za/SMD%20Assist.htm
Electronics Forum | Mon Jul 12 04:52:50 EDT 2010 | cksam
Thanks for the information about the reflow profiling its really useful for me to set up my own profile.
Electronics Forum | Mon Jul 12 05:01:30 EDT 2010 | cobar
Please follow the paste suppliers specs for the paste as an indicator.Most people think that if they follow the paste suppliers recommendations to the T it will be a perfect profile but this is not the case.Play around with preheat settings but follo
Electronics Forum | Mon Jul 12 13:24:38 EDT 2010 | tate350
Like robdg3 said, just check your paste spec and define your reflow profile accordingly. There should not be any major difference in reflow profile due to PCB finish.
Electronics Forum | Wed Jul 21 14:33:56 EDT 2010 | davef
Bingo!!! Craig: You say, "I have seen several instances where the same component turns brown located directly next to another that does not." What's the difference between the two?
Electronics Forum | Tue Aug 03 16:12:54 EDT 2010 | namruht
Just to get the simple stuff out of the way. Make sure that no one has changed the machine nozzle data to a different type. Then try actually changing the nozzle data and putting that type into the head. If this passes it will at least eliminate the
Electronics Forum | Wed Sep 08 11:05:23 EDT 2010 | dnebel
I've used Vtek equipment for years and it does the job. Make sure to leave some space to warehouse reels of different carrier tapes.
