Electronics Forum | Thu Feb 14 17:40:34 EST 2013 | jorge_quijano
PCB Supplier made an EDX anaysis, the found a chemical trapped in the holes, and some burnt burrs, according to what they say this stains are over the solder mask & silk, so they do not affect functionality.
Electronics Forum | Fri Jul 06 03:23:01 EDT 2001 | kennyhktan
Hi there Steven ! Please allow me to share some of my problem we're facing here with you. Here are a few points that I suggest you should check on your current process:- (1)PCB - Component land partern design ? It is per IPC spec ? - Mask
Industry News | 2018-03-24 09:45:36.0
Dendrite failure on printed circuit board assemblies is quite common but often not investigated fully to pin point the root cause. This is due to the intermittent nature of the failure or just replacing components seems to solve the problem Book at https://www.bobwillis.co.uk/event/dendrite-failure-causes-cures/
Industry News | 2018-10-18 08:34:52.0
How to Prevent Solder Bridging in 3528 PLCC6 RGB LEDs?
Training Courses | | | Other Courses
Other courses related to electronics manufacturing and assembly
New BGA Solder Mask Repair Technique Using Laser Cut Stencils If you don't see the images, please visit online version at #Application.SmtNet.baseURL#/express/ New BGA Solder Mask Repair Technique Using Laser Cut Stencils Best, Inc
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/00600-248.pdf
— What Really Causes ‘Tombstoning’? Tombstoning, or the displacement of a chip component during reflow into a near verti- cal position with only one terminal soldered, is caused by accelerated heating
| https://www.eptac.com/blog/5-common-solder-mistakes-and-how-to-resolve-them
: What causes insufficient wetting in soldering? A: Insufficient wetting refers to solder that doesn’t spread evenly across the surface of the joint or
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