Electronics Forum | Sun Sep 26 06:17:58 EDT 1999 | Guido Vogel
Writing the final report for my engineering studies (microsystem technology) I'm treating the identification of PCBs from automotive applications by laser marking with a data matrix code. No I'm trying to set up a programme of how to test the lifet
Electronics Forum | Mon Sep 27 09:13:46 EDT 1999 | John O'Brien
| Writing the final report for my engineering studies (microsystem technology) I'm treating the identification of PCBs from automotive applications by laser marking with a data matrix code. | | | No I'm trying to set up a programme of how to test t
Electronics Forum | Tue May 12 21:51:23 EDT 2009 | dynamicsource
I just want to check with you guys, those who have Heller reflow oven and has lifetime warranty if warranty is still lifetime. We were told that warranty for blowers and elements are now just limited to 8 years, though when the machines were bought,
Electronics Forum | Sat Jan 24 00:13:57 EST 1998 | Scott
| What is the lifetime for a typical solder paste ? | How long can boards be stacked waiting before the paste goes off ? Lifetime and tack time depends on: - Manufacturer - Flux/mixture - Environmental conditions Typical lifetime is dependent on stor
Electronics Forum | Tue Feb 22 04:29:29 EST 2000 | Gwen Z
First I apologize for my poor English writing. we have no heat sink fins and active cooling with power module. when the board is transported,the vibration of board and power module will shotten the solder joint lifetime. if we just solder it withou
Electronics Forum | Tue Feb 22 04:29:29 EST 2000 | Gwen Z
First I apologize for my poor English writing. we have no heat sink fins and active cooling with power module. when the board is transported,the vibration of board and power module will shotten the solder joint lifetime. if we just solder it withou
Electronics Forum | Fri May 15 15:09:03 EDT 2009 | pcbrookie
We recently added a 7-zone Heller, and have had a 5-zone Heller for quite some time. When the tech installed our new oven, we were told the new oven does NOT have the lifetime warranty on heaters and blowers. However, when we order parts for the ol
Electronics Forum | Fri Jan 23 07:20:12 EST 1998 | Chris Chorley
What is the lifetime for a typical solder paste ? How long can boards be stacked waiting before the paste goes off ?
Electronics Forum | Mon Jan 05 21:52:59 EST 2004 | P.laxmanan
Dear Dave, Whether U have conducted any study on lifetime of the stencil.We also wnated to conduct the study.Can U give some gudelines?
Electronics Forum | Thu Sep 15 19:01:26 EDT 2005 | russ
I beleive what they are doing now for the blower issue is giving a lifetime warranty on them but they still haven't upgraded to prevent the frequent failures. Personally I prefer a warranty that I don't need.
