Electronics Forum: shelf and life and for and pcb (Page 1 of 1)

OSP PCB Shelf life and part packs

Electronics Forum | Thu Sep 27 09:53:46 EDT 2012 | testbloke

Anyone ?

OSP PCB Shelf life and part packs

Electronics Forum | Wed Sep 26 10:05:41 EDT 2012 | testbloke

Although we do not have any soldering issues with our OSP PCB's, I am trying to establish clear rules with regards pcb storage and shelf life. Our PCB's are supplied in metalised moisture barrier bags but without desicant, our current rules as follow

OSP PCB Shelf life and part packs

Electronics Forum | Thu Sep 27 16:40:12 EDT 2012 | davef

Ideally, shelf life should be twelve months from application, but not all OSP's are the same so check manufacturer's instructions

Re: Voids and BGA

Electronics Forum | Sun Mar 01 15:52:13 EST 1998 | Earl Moon

| From several months I am investigation about the VOIDS PERSENCE and his important as reliability. | One question now is : | It is possible that on the BGA components the voids are already present into the balls, before the mounting on the pcb ? | I

Criteria for Min Thickness regarding Large and Small pads

Electronics Forum | Mon Jun 30 08:55:31 EDT 2008 | davef

It will be tough to find a dimensional thickness specification for HASL. IPC-6012 Table 3-2, line "Fused tin-lead or solder coat - Coverage and Solderable" states the requirement that there has to be complete coverage of solder on the land, and it mu

SMT solder reflow clamps, pushers and pullers for tooling

Electronics Forum | Mon Apr 16 18:49:40 EDT 2012 | tris101

Hi guys, I'm looking for some tooling parts and I hope you can point me in the right direction. We design basic in house reflow Carriers to surport boards during reflow. I would like to add clamps to our designs but I can not locate any off the she

Is there a medical rating and standards for PCB components

Electronics Forum | Wed Aug 07 08:49:35 EDT 2002 | davef

What do you want to be certified? So, do you have a specification control drawing for each component that defines your expected performance capabilities for use by your buyer in acquiring these parts? If there is a reason to fabricate parts to your

What were your top go-to sources for electronics information and learning in 2018

Electronics Forum | Tue Nov 06 10:28:58 EST 2018 | davef

Media Links IPC Global Insight This weekly electronic newsletter includes IPC news and multimedia information on manufacturing and management best practices and solutions, new technologies, standards, government relations and environment, health and


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