Electronics Forum | Thu Feb 13 23:23:30 EST 2003 | jkhaiar
Hi Dave F As usual an interesting issue. Employees working in hazardous environments and critical tasks were the safety of the personnel and the jobs are at risk; they should not be allowed to use any communication or entertainment media. Such means
Electronics Forum | Wed Feb 10 13:47:39 EST 2010 | davef
At a previous employer, we made a wearable medical device. When a customer finished using the device, she/he returned it to the company. Then, the company refurbished the device and rented it to other customers. Before it could be refurbished, it ne
Electronics Forum | Wed Aug 08 10:05:36 EDT 2012 | swag
We have an air compressor with in-line dryer for all machines. The only humidity indicators we have are granule cell humidity indicators on the dryer and periodic visual inspection of air bowls on machines. No problems for years. Management is pus
Electronics Forum | Thu Aug 21 15:23:19 EDT 2003 | jseagle
For customized assembly of boards, quantity 1 to ~ at a moments notice, do you have a dedicated cell or do you break into standard production? There is an idea floating around that we should be able to partially build up boards to a standard level
Electronics Forum | Tue Apr 20 20:11:58 EDT 2004 | davef
First, how oxidized are these solder balls? Will the take solder using your routine flux / paste? Second, on restoring solderability, the three basic methods you can use to restore solderability on components are: * Highly active fluxes in a retinn
Electronics Forum | Mon May 10 20:46:25 EDT 2004 | davef
The three basic methods you can use to restore solderability on components are: * Highly active fluxes in a retinning operation. * Surface stripping chemistry and then a standard retinning operation. * Electrochemical conversion chemistry and then a
Electronics Forum | Fri Nov 08 11:37:44 EST 2002 | jonfox
1. Back in the early days of consumer digital cell phones, we ran into the same problem. PCB with 2000 parts in a 5"x2" area, and double sided. We ended up using our standard vacuum tooling for the NIC side and stiff ESD safe foam for the NAC side
Electronics Forum | Wed Mar 20 09:59:10 EDT 2013 | mainenetservices
Regarding the software part of this thread, one of our long time forum supporters has a product that also may be helpful - Rich Larue from Unisoft says, "It looks like ANTON99 is looking for is a BOM comparison across multiple assemblies to ID like
Electronics Forum | Tue Apr 13 22:48:11 EDT 2004 | Ken
I assumed the balls were tin/silver 221C or tin/silver/copper 218C liquiduous....but, this is obviously not the case. It looks like you balls are almost pure tin (mp=238C) You are correct. This is exactly the same as using 10/90 high temp balls o
Electronics Forum | Wed Aug 24 11:05:44 EDT 2005 | patrickbruneel
Javi, The reason you have an exemption for your product is because there are reliability concerns for lead free and it is impossible at this stage to guaranty backward compatibility. If a cell phone, TV or radio fails, no lives are at risk, you just
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