Electronics Forum | Tue Mar 16 12:20:49 EDT 2010 | r_nelson777
Hi, is there anyone who know who are in the IPC's OEM council and and which companies they came from. Appreciate any information link if available. Thks a lot and hv a great day! nelr
Electronics Forum | Tue Mar 16 15:55:09 EDT 2010 | smt_guy
What is solder graping and how do they look like? What are the possible causes of solder graping during reflow soldering? kind regards,
Electronics Forum | Tue Mar 16 16:59:09 EDT 2010 | davef
Most often 'solder graping' refers to poor solder wetting, where the solder paste has partially melted, but has not coalesced or flowed. Sometimes this leaves the outline of the partially melted solder balls still visible, giving the appearance, to
Electronics Forum | Tue Mar 16 21:28:57 EDT 2010 | davesss
Looking for a manual for this equipment, any help will be appreciated thanks
Electronics Forum | Thu Mar 18 07:58:43 EDT 2010 | mun4o
It is a pressurized system, and , Yes , there are a message "No flow nozzle 1".Our machine have not 'ShoRate' gauge at the back of the machine.There are only 3 gauge for flow on the front side , like watch ???
Electronics Forum | Mon Mar 22 04:14:36 EDT 2010 | mun4o
Sorry,I saw 'ShoRate' gauge at the back of the machine.Yes, when fluxer working, the ball moving.But from fluxer head flow only air.
Electronics Forum | Thu Mar 18 11:07:45 EDT 2010 | mun4o
hi, lately I have problem with smd leds.After reflow 2-4% of leds are broken.I think , that reason is bad storage of components, because in our stock the tape with leds have not Moisture Barrier Bags.My question is ,how you storage components, which
Electronics Forum | Thu Mar 18 11:42:00 EDT 2010 | cellis
I would recommend doing a google search on smt dry box. There are several supplies of them. We supply them also from http://www.manncorp.com Thanks, Chris
Electronics Forum | Thu Mar 18 14:33:46 EDT 2010 | jdumont
Is your peak reflow temp exceeding the LED spec? We store our SMT LED reels on the rack with the rest of the discreets and have never seen this issue...
Electronics Forum | Fri Mar 19 09:22:32 EDT 2010 | mun4o
Hi, most of them are MSL 3.There are MSL 4 and 2a.Most of defective LEDs are 3528 footprint.The thermoprofile is Ok??
Nordson Electronics Solutions makes reliable electronics an everyday reality. Our ASYMTEK, MARCH, and SELECT brands deliver precision fluid dispensing, conformal coating, plasma treatment and selective soldering equipment.
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