Electronics Forum | Sat Apr 23 11:41:27 EDT 2005 | Dhanish
Biggest SMT issue we encounter in our production floor is Damaged Component,we have implemented a lot of action items but the reject is not declining.Can anyone suggest any special action taken to resolve this problem at your facility.
Electronics Forum | Sat Apr 23 19:40:25 EDT 2005 | molosse21
Give us more info on your pcb... Perhaps if you use a multi pannel pcb you can dammage components when its time to separate your boards.
Electronics Forum | Wed Apr 27 23:00:06 EDT 2005 | pdeuel
Definetly need more infomation. What kind of machine? What type of tool? Where in the process id damage noted, before or after reflow? What type of part? have you tried changing vendor?
Electronics Forum | Mon Apr 25 21:52:58 EDT 2005 | KEN
I wonder if yor customer means wrong "flux"? Your not solderng to gold. Your soldering to Nickle. The gold is disolved and dispersed. Your joint strength comes from the SnNi intermetalic.
Electronics Forum | Sat Apr 23 20:07:22 EDT 2005 | molosse21
Does someone use Ultrasonic washing machine to remove nc or rma flux residu from the pcb??? I have no experience with this device and I plan to use this for a very small production lot Do you recommand this ??? How are your results ??? What kind
Electronics Forum | Tue Apr 26 05:04:10 EDT 2005 | siverts
Sorry for my blackout, but here it comes: Solder paste: Senju 7100-GRN360-K1MK-VS Sn 95.5 Ag 3.9 Cu 0.6 Solder wire: Kester 24-7040-8834 Sn 96.5 Ag3.5 Regards,
Electronics Forum | Fri Apr 29 13:37:46 EDT 2005 | russ
What core size are you using with the solder wire? I would recommend that you use a "66". It is very helpful to get the area hot prior to adding the solder.
Electronics Forum | Fri May 13 15:43:17 EDT 2005 | billscheu
just use 63 37 solder for repair. I do not know of any specification which prohibits this and until the people who create the rules change them this is the best. I thought mancorp was an importer of equipment and am thinking they do not have the i
Electronics Forum | Thu May 26 04:24:47 EDT 2005 | Rob
I beg to differ but the old metcals do handle lead free with no problems - Unless we have a rogue batch of ancient super MX500's.
Electronics Forum | Mon Apr 25 12:11:29 EDT 2005 | lyrtech
Hi, Does anyone know the rules to calibrate a feeder without any expensive jig test? We want to do that by our operators. Does anyone know the procedure? Thanks
