Electronics Forum | Tue May 19 06:57:33 EDT 2009 | cunningham
whats the reason for the underfill? we dont underfill any of our BGAs rework could be a issue if they need to be replaced? tried DP190?
Electronics Forum | Tue May 19 03:19:33 EDT 2009 | cunningham
Has anyone used a hot press to bond new pads to the boards if they have been lifted? we have one and have tried and carried out some DOE's on FR4 boards but when trying the same settings on Polyamide they basically fell of can anyone give any pointe
Electronics Forum | Thu Jan 07 03:53:03 EST 2010 | pcbassemblydepot
I fully agree with Demusch that it is the people who are really the most expensive resource for any industry. You cannot judge the plus and minus of the brand you have not used, rather it is merely a perception and experience of who all have actually
Electronics Forum | Tue May 26 05:30:25 EDT 2009 | grantp
Hi, I don't think DEK do anything, but does anyone know of anyone who does any full automatic stencil printers? Grant
Electronics Forum | Wed Jun 03 06:45:38 EDT 2009 | aj
machine wont initialise after breaker tripped when machine was powered down over the weekend. All PSU's check out fine along with Estop circuit. I get the command to press system button but thats as far as it goes. any ideas welcomed
Electronics Forum | Mon Jun 08 19:28:10 EDT 2009 | toddhalsey
Due to a recent expansion in our business we are looking for bare board (no assembly) manufacturers who have experience in aerospace and military applications. Can anyone please provide me with contact information of a manufacturer they recommend. I
Electronics Forum | Tue Jun 23 16:25:48 EDT 2009 | swag
We use teflon covered thermocouple wires. I can't seem to do a decent job of cleaning the wires to get a good high temp. solder ball on the tip between wires when I need to repair one. Any tricks to it?
Electronics Forum | Sat Jul 18 01:47:35 EDT 2009 | magnifico
hi guys, can anybody share any info about the maximum acceptable surface resistivity on ESD floor & table mats? Is 10G ohms still ok? thanks
Electronics Forum | Wed Jul 01 07:51:29 EDT 2009 | wrongway
Hello All We are going to run our frist 0402 parts soon. do I need to go to .005 stencil or will .006 work ? do I need to use a type 4 paste ? pad design does a standard rectangle work or the round pads ? Thanks in advance for any replies.
Electronics Forum | Wed Jul 01 08:15:13 EDT 2009 | dwelch123
You can use regular paste and a .005 stencil will help reduce tombstones. It's just that easy. I run 0402's all the time without any problem, just make sure your profile is a good one!
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