Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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hi, lately I have problem with smd leds.After reflow 2-4% o... - Mar 18, 2010 by iv40
I would recommend doing a google search on smt dry box. The... - Mar 18, 2010 by cellis
The standard J-STD-033B.1 addresses how to store moisture se... - Mar 18, 2010 by DeanM
Is your peak reflow temp exceeding the LED spec? We store o... - Mar 18, 2010 by jdumont
Hi, First check what the Moisture Sensitivity Level of the L... - Mar 18, 2010 by Graham
> Hi, First check what the Moisture Sensitivity > Le... - Mar 19, 2010 by iv40
Some things you have to be sure of... Can you guarantee the... - Mar 19, 2010 by Graham
Hi, do you know if your LEDs are moisture sensitive ? And if... - Mar 19, 2010 by Graham
Hi, most of them are MSL 3.There are MSL 4 and 2a.Most of de... - Mar 19, 2010 by iv40
Regarding your question about buying equipment to vacuum sea... - Mar 19, 2010 by DeanM
Are you absolutely sure the problem is with the humidity? W... - Mar 22, 2010 by emanuel
Hi , I think that our problem is humidity, because when I us... - Mar 22, 2010 by iv40
Hi, It is very important to follow IPC JEDEC 33 specificatio... - Mar 23, 2010 by Graham